14 best demand hot water heater
A demand hot water heater, also known as a tankless water heater or on-demand water heater, is a type of water heating system that provides hot water only as needed, without the need for a storage tank. Unlike traditional water heaters, which store and heat a large amount of water continuously, demand hot water heaters heat water directly when there is a demand for hot water, such as when you turn on a faucet or a shower.
Here are some key points about demand hot water heaters:
On-Demand Heating: Demand hot water heaters work by activating a heating element, typically powered by electricity or gas, when hot water is needed. Cold water travels through a pipe into the unit, where it is heated on demand and then delivered to the faucet, shower, or appliance.
Energy Efficiency: One of the significant advantages of demand hot water heaters is their energy efficiency.Since they only heat water when it's needed, there is no standby heat loss, which occurs in traditional water heaters as they keep a tank of water hot continuously. This can result in energy savings over time.
Continuous Supply: Demand hot water heaters provide a continuous supply of hot water, eliminating the issue of running out of hot water after a certain amount has been used. As long as there is a demand for hot water, the unit will continue to provide it.
Space-Saving: Tankless water heaters are generally smaller and more compact than traditional water heaters with tanks. This space-saving design is particularly beneficial for smaller homes or locations where space is limited.
Installation Considerations: Installing a demand hot water heater may require changes to your home's plumbing and electrical or gas systems, especially if you are replacing a traditional water heater. Proper installation is crucial to ensure the unit works efficiently and safely.
Flow Rate: Demand hot water heaters are rated based on their flow rate, which indicates how much hot water the unit can deliver per minute. It's essential to choose a unit with an adequate flow rate to meet the hot water demands of your household.
Remember that while demand hot water heaters have numerous benefits, they might not be suitable for every situation. Factors such as the climate, the size of your household, and your hot water usage patterns should be considered when deciding on the type of water heater to install.
Below you can find our editor's choice of the best demand hot water heater on the marketProduct description
This Smart Technology electric tankless water heater is configured as a "whole home" model for climates where incoming water temperature is 67°F and above. This model is well suited for heating up to 2-Gallon per minute, which is the equivalent of one shower head (with a 1.5 gpm flow) and one sink with a low inlet water temperature of 67°F and an output setting of 105°F. Digital Temperature Control allows you to set your temperature in increments of 1 Degree. This model can also be used in colder climates as a Point of Use for a sink or other low flow application. All tankless water heaters are sized based on flow rate and temperature rise, and there is a direct relationship between the two. So if used in a cold area requiring a high temperature rise, it will be more limited in the amount of fixtures (gallons per minute) it can heat at one time compared to a warmer climate. When sized properly this water heater will provide endless hot water and only consume the energy needed, giving the user complete control. Prior to purchase and installation please verify this model is the right size for the expected demand and electrical requirements. The ECO 11 requires a minimum 125 amp electrical panel for installation with 60 amp double pole breaker connected to set of #6 awg wire. Plumbing connections are 1/2" compression fitting with the option of 1/2" NPT adapter included. For additional assistance please feel free to contact our support center at 877-474-6473.
NOTE : 11Kw at 220 is equal to 13kw at 240. .Activation Flow : 0.3 GPM
From the Manufacturer
This Smart Technology electric tankless water heater is configured for climates where incoming water temperature is 67 Degree F and above. This model is well suited for heating up to 2-Gallon per minute, which is the equivalent of one shower head (with a 1.5 gpm flow) and one sink with a low inlet water temperature of 67 Degree F. Digital Temperature Control allows you to set your temperature in increments of 1 Degree. This model can also be used in colder climates as a Point of Use for a sink or other low flow application. Prior to purchase and installation please verify this model is the rights size for your hot water needs and electrical requirements.
- Lifetime warranty
- Save up to 60-percent on your water heating cost with an ECOSMART electric tankless water heater
- Never run out of hot water with an ECOSMART tankless water heater
- Patented Self Modulating Technology and design
- ECOSMART tankless water heaters are 99.8-percent energy efficient.Uniform Energy Factor:0.98
User questions & answers
Question: | Ours has only been in service for less than a year - will not adjust temperature to anything above 85 Deg. F. What do you think is the problem ? kds |
Answer: | My only guess is that the rheostat (variable resistor) that the temperature adjustment knob is attached to may be faulty. If that isn't it then I don't know. Sorry. |
Question: | The warrenty says that this unit must be installed by a licensed electrician and plumber, for them to honor the "life time warrenty." why |
Answer: | Hello Bob, The reason is the same as why an innumerable number of gadgets around the world have that little "warranty void if removed" label. Because getting inside of one requires a certain level of training and expertise. Same with this unit. GadgetsGo is an authorized Ecosmart dealer. Kind regards,HenryGadgetsGo |
Question: | My house is wired 110V. What additional items do I need to purchase for the conversion |
Answer: | Just to expand slightly on prior answers, normally a residential service feed is 240 volts between the two incoming hot legs. There is also a neutral leg, which (hopefully) has zero potential with reference to ground. The voltage between either one of the hot legs and the neutral leg is 120 volts. The 120 volt circuits in your house are connected to one or the other of the two hot legs, and only one. An attempt is made to assign circuits to the two hot legs in a way that will roughly balance the load between them. The other side of a 120 volt circuit is connected to the neutral leg. There is additionally a safety ground run with the circuit, which also ties into the panel. Certain devices require more power (work product of current and voltage) than is practical to deliver using a 120 volt circuit. Common examples are your clothes dryer, and your electric stove. These devices are powered by both hot legs, with a difference in potential of 240 volts. This water heater is also such a device.STRONG BUT FRIENDLY WARNING: If you did not already know this, please don't make wiring this water heater your learning opportunity with electricity. Hire someone who knows how to do it right. Cutting corners, especially with higher currents and voltages, can lead to equipment damage, fire, and electrocution. Electricity is not magic, and you can certainly learn how to do many common wiring tasks safely on your own, but today is not the day to begin that journey. You need properly sized components, properly installed, and connected to an adequate service. Also, if you really, really foul up, you could conceivably wind up making that morning shower more energizing than you ever imagined, if you get what I mean. So newly aspiring electricians should go fix their grandmother's favorite table lamp instead. Once they have that working they can use it to to start reading books about electricity, residential wiring, and eventually, books about this stuff: http://amazon.com/s/ref=nb_sb_ss_c_0_8?url=search-alias%3Dstripbooks&field-keywords=nec+code&sprefix=nec+code%2Caps%2C164 . Of course, you still have to know not to nick conductors when you strip them, and other trade craft like that ; ) . Like almost everything in life that is fun, electricity will hurt you. Sort of like all those people you dated for a while, and then wished later you had never met. |
Question: | what amp breaker is required |
Answer: | The National Electrical Code requires conductors and overcurrent protection to be sized at 100% of the manufacturer's branch circuit recommendation for tankless electric water heaters. A 60 amp breaker is the same price as a 40 or 50, it is the wire that costs more. #6 AWG wire is required for a 60 amp circuit. If you undersize the wire it could overheat and catch fire. Protect your family and follow the manufacturer's sizing for this, or any other, electrical device. Your family's lives are worth the extra money. |
Product features
3 Smart Steps for Endless Hot Water
Step 1: Determining your average inlet water temperature is important, this allows you to determine how well your unit will perform in your desired location. A lower inlet water temperature will require a higher kilowatt product.
Step 2: Next you will determine how many applications your unit can run simultaneously at your chosen location inlet water temperature. Tankless electric water heaters are sized for maximum simultaneous use, not maximum fixtures in your home.
Step 3: Determining specifications and electrical infrastructure is important because without the correct infrastructure your unit may not fit into your breaker panel.
Product description
Get hot water where it's needed, when it's needed with the Bosch ES4 Tronic 3000 T Electric water heater. This 2.5-gallon capacity point-of-use mini-tank fits right under your sink and provides a practical and effective solution to your hot water needs. This smaller model can be plugged right into a 120-volt outlet with the 36-37" cord, or can be installed in-line with a larger hot water source to provide "on-demand" use. The glass-lined tank offers great insulation and added durability, while the heater's fast recovery rate eliminates long waits for hot water. An external dial allows you to easily control the temperature range, and the temperature-and-pressure relief valve enhances your safety. The ES4 Tronic 3000 T from Bosch has a sleek and attractive exterior design that blends in seamlessly with existing decor when installed in a visible location, making this heater a great option in any room.
Manufacturer Contact Information
800-283-3787
- CONVENIENT HOT WATER HEATER: 2.5 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%. Dimensions : 13.75 W x 13.75 H x 10.75 D Inches
- LONG LASTING QUALITY: This electric water heater is easy to maintain and has premium glass-lined material for a long service life. (Amps 12A, Volts (VAC) 120)
- INDEPENDENT INSTALLATION: 36-37" cord plugs into a 120 volt outlet for independent installation or in-line with a large hot water source
- FAST RECOVERY RATE: Eliminates long waits for hot water at your sink, get on demand hot water at your every need (supplies up to 2 sinks at a time)
- EASILY MOUNTED: Can be shelf, wall or floor mounted (bracket included); simply tap into the cold water line and install the water heater directly at the sink to provide hot water
User questions & answers
Question: | Is it necessary to connect an expansion tank to this heater (for safety purposes)? It states something to that effect in the user manual |
Answer: | The expansion tank for this heater is not required. Most people already have these installed in their homes but if not then it would be Ok without it as there is a pressure relief valve on top if something happened. GlobalTowne is an authorized Bosch distributor. |
Question: | would this be able to supply a shower |
Answer: | A standard flow shower head is around 2.5 gallons per minute. A low flow head is around 1.5 gallons per minute. The recovery rate for a 90 degree temperature rise is 6.8 gallons per hour! So even the 7.5 gallon unit would only provide 4 minutes of shower time before the temp dropped off dramatically. (even at the low flow rate..) |
Question: | Can be used "in-line with a large hot water source"? Would it help a large bathtub that runs out of hot water before it gets full from main tank |
Answer: | If your bathtub is bigger than your main heater tank, this unit isn't going to do much for you. It will add 2.5, 4, or 7 gallons to the capacity of your main tank, depending on which Bosch unit you buy. The 7 gallon unit requires a specially wired circuit. You will also get a little bit of lukewarm water that was in the line between your main heater and the Bosch unit. Unless your main tank is awfully small and your bathtub massive, the 4 gallon unit should work for you. Maybe a demand type thankless heater in your bathtub hot water feed would be a better choice, but be careful to size it properly for your desired flow rate and temperature rise. Also a tankless is likely to require special wiring. |
Question: | When this heater is connected to the hot water line, what happens with the cold water that was sitting in the pipes |
Answer: | When the tap is opened, the hot water in the unit flows out. The colder water that was sitting upstream of the unit, enters the unit to be heated. If the tap remains open, the newly heated water flows out, being replaced eventually, (depending on the distance to the main water heater), with the water from the main water heater. You will probably set the unit temperature to equal the main water heater temperature, if you want to keep a constant temperature, but other scenarios are possible. |
Product features
Bosch ThermoTechnology
The Bosch Tronic 3000 T point-of-use electric mini-tanks are available in three compact sizes, which can be wall-hung (bracket included) or floor-mounted. They fit easily under a sink, even in a cabinet space, and because they have a sleek and attractive design, they blend in seamlessly with existing decor when installed in a visible location. Simply tap into the cold water line and install the water heater directly at the sink to provide hot water. Great for a wide range of locations!
Water Where You Need It
Provides hot water quickly at point of use and comes with temperature /pressure relief valve installed - 2.5 and 4 gallon tanks feature a simple 120 VAc plug-in connection (1440 watts).
Quality for Long-Life
Thick CFC-free foam insulation for maximum energy efficiency, glass-lined tank for durability.
Great for Small Spaces
Water heaters are compact and lightweight and can be floor, shelf, or wall mounted (except 7 Gallon) - features a sleek and attractive design to blend seamlessly with decor.
Minimize Wait Time for Hot Water
Waiting for hot water at a sink located far from a primary heating source can be frustrating. Only having access to cold water from a sink is just not useful, and plumbing a hot water line to every sink in a home or business requires time and money. To get hot water where it’s needed, when it’s needed, a better solution is to use the Tronic 3000 T from Bosch: a point-of-use electric mini-tank heater. This heater can supplement a primary water heating source, or be used under a single sink. In fact, the Bosch Tronic 3000 T can be used for three different applications: as a sole water heating source for a single sink, as a supplement to an existing heater located far from the sink, and as a buffer installed in-line with tankless water heaters that experience intermittent cold water, also known as 'cold water sandwiching'. No matter the configuration, there’s minimal stand-by loss from this premium mini-tank water heater.
Product description
Configured for cold climates or high flow rates. Well suited where incoming water temperature can drop below 45 F. For use in more demanding water usage applications. Self modulating flow sensor technology regulates the amount of energy required to heat the water needed. Digital temperature display showing the outlet water temperature setting. Uses 9 KW standard Emerson electric heating elements with brass tops to prevent electrolysis. Copper heat exchanger. Automatic resettable thermostat. 40 DP breakers required. 112A draw. Required wire: 3 sets 8 AWG. Pipe fitting: 3/4'' NPT. Energy efficiency: 99.8%. UL and CSA certified.Weight: 11 lb. Lifetime warranty. It can provide between 2.7 and 6.5 gallons-per-minute depending on the inlet water temperature.
From the Manufacturer
This Smart Technology electric tankless water heater is configured for climates where incoming water temperature can reach as low as 37 degrees. The ECO 27 is capable of heating nearly 3 gallons per minute at this temperature. The ECO 27 is the largest electric tankless water heater available with Patented Self Modulating Technology. This model is well-suited for homes in the northern U.S., Canada, and in the southern U.S. for large Roman-style or Jacuzzi tubs that generally have more demanding water usage needs. Digital temperature control allows you to set your temperature in increments of 1 degree. Prior to purchase and installation please verify that this model is the right size for your hot water needs and electrical requirements.
- Savings of up to 50% on water heating costs. Dimensions :17H x 17W x 3.625D inches ;Pipes fittings :3/4 inch NPT
- Digital temperature control in 1-degree increments allows control of hot water; Activation Flow: 0.3 GPM
- Copper and stainless components designed for efficiency, durability and easy replacement.
- Compact size saves valuable storage space, while the stylish and advanced design is pleasing to the eye and Copper and stainless components designed for efficiency, durability and easy replacement.
- Prior to purchase & installation, please verify that this model is the right size for your hot water needs and electrical requirements. Electrical requirements: 27 kW, 240 volts, 40 required breakers, 112.5 maximum power (AMP), 8 required wire.Amperage Draw:113 A
- Required Breaker Quantity: Three 40 Amp Double Pole
- Recommended Electrical Panel: 200 Amps
User questions & answers
Question: | How do know which size to buy? We will supply two bathrooms, dish washer, clothes washer. What size should I choose |
Answer: | In order to have a 208 volt power you would need to be pulling off of 2 legs of a 3 phase service. Are you sure you have 3 phase? |
Question: | Can this unit supply a 3,700 sq foot home with 3 1/2 baths |
Answer: | Approx 7x11. The cover is approx 8x12 |
Question: | What is the power consumption of this tank-less heater |
Answer: | This is a 240V/208V heater. At 240V this heater draws 6.25 amps. |
Question: | remote |
Answer: | Are you asking if it can be wired 208 volt? The answer is yes. I don't have any experience with model you are referring to otherwise. |
Product features
3 Smart Steps for Endless Hot Water
Step 1: Determining your average inlet water temperature is important, this allows you to determine how well your unit will perform in your desired location. A lower inlet water temperature will require a higher kilowatt product.
Step 2: Next you will determine how many applications your unit can run simultaneously at your chosen location inlet water temperature. Tankless electric water heaters are sized for maximum simultaneous use, not maximum fixtures in your home.
Step 3: Determining specifications and electrical infrastructure is important because without the correct infrastructure your unit may not fit into your breaker panel.
Product description
"The Stiebel Eltron Tempra 24 Plus Tankless Water Heater features exclusive Advanced Flow Control German patented technology invented by Stiebel Eltron to automatically maintain water temperature for constant comfort. It’ll reduce flow slightly if hot water demand exceeds capacity to ensure that hot showers will never be interrupted. Tempra 24 Plus will typically use 15-20% less energy compared to conventional electric tank water heaters. Although, it’s possible to save significantly more energy depending on personal home usage habits. The difference is that conventional tank water heaters continually store hot water, and as a result, lose 15%-20% of the total energy consumed to the environment around them. This is called standby heat loss. Tank water heaters that use gas or oil are even less efficient, because they also lose heat through their vents to the outdoors. Our tankless water heaters do not need venting, and will not store hot water, waiting for you to use it. They operate on-demand to provide continuous and endless hot water when you need it, and not waste energy when you don’t. CERTIFICATIONS INCLUDE - ANSI/UL Std. 499, CSA Std. C22.2 No. 88, ISO 9001, WQA tested & certified against NSF/ANSI 372 for lead free compliance. TECHNICAL SPECIFICATIONS – Single Phase 50/60 Hz; Voltage: 240 V/208 V; Wattage: 24 KW/18 KW; Min. recommended household electric service 150 A; Amperage draw: 2 x 50 A 2 x 44 A; Number and min. recommended size of circuit breakers: 2 x 50 A (DP); Number of runs and min. recommended wire size (copper): 2 x 6/2 AWG; Max. temperature rises: 92 F/82 F at 1.50 GPM, 73 F/54 F at 2.25 GPM, 54 F/41 F at 3.00 GPM, 37 F/27 F at 4.50 GPM; Min. water flow to activate unit: 0.50 GPM/1.9l/min; Weight: 16.1 lb/7.3 kg; Nominal water volume: 0.26 gal/1l; Max. inlet water temperature: 131 F/55 C; Working pressure: 150 PSI/10 BAR; Tested to pressure: 300 PSI / 20 BAR; Water connections: 3/4"" NPT."
- CONTINUOUS FLOW – Advanced Flow Control patented technology invented by Stiebel Eltron, automatically maintains water temperature for constant comfort. It’ll reduce flow slightly if hot water demand exceeds capacity. Hot showers will never be interrupted again
- SPACE & ENERGY SAVER – Its small, sleek white design saves space yet still provides endless hot water for your whole house, and no venting is required. Eco friendly unit saves energy with auto-modulation and the ability to electronically control water flow. Savings monitor even shows how much you save on energy costs
- EASY OPERATION – Electronic switch activates the hot water heater and it’s noise free while in use. Has a digital temperature display and preset temperature and memory buttons, while the interior solid copper heating system does all the power work
- TEMPRA 24 PLUS – This specific model is 24kW, 240V, requires a min recommended electric service of 150 A, and offers an output water temperature of 68° to 140°F. Check our guides below to compare features of our various Trend and Plus models, each available in different kW levels
- WARRANTIES INCLUDED – Stiebel Eltron’s top-rated electric tankless water heaters perform with the highest standards for comfort and reliability. Our 7-Year Leakage and 3-Year Parts Warranties are included with purchase
User questions & answers
Question: | How can i make tempra trend 24 work with my bosch shx33a05uc/22 dishwasher? the dishwasher will not advance to next cycle. water is not hot enough |
Answer: | This water heater activates at 0.5 GPM and will heat to your set temperature at the correct flow rate for that set temperature. Please call our Technical Department at 1-800-582-8423 Ext 6 with more details so we can help you better. (for example, does the dishwasher have its own heating element, distance between the 2 units, etc...) Thank you. |
Question: | Electric panel is ~50 feet from where i want to install the tempra 29 trend. is this distance ok for #8 thhn wire |
Answer: | The recommended wire is 8/2 and there is not a limit to distance written in the install directions. You need to check with your electrician. Make sure he is state license and insured. We have installed a Tempra 29 and our electrician ran three 8/2's approx. 30' with no question. But check with your electrician and local codes. God bless you and happy New Year. |
Question: | Is there an installation kit available for this? i am installing in a remote location & plumbing parts are not available? water lines are pvc |
Answer: | There is no specific installation kit. However, we suggest using flexible braided hose connections that screw onto the hot and cold water for the first 18" or so. These connections are easy to remove to check a filter screen or if needed to work on the unit in general. The connections are 3/4" NPT. Please feel free to call our Technical Support Department at 1-800-582-8423 ext 6 with any questions. Thank You. |
Question: | Where is it made |
Answer: | We asked the Manufacturer and they replied: "These are made in Holzminden, Germany" |
Product features
1 Find your approximate ground water temperature on the map.
2 Check the column on the table to see how many fixtures can be supplied at the same time for each model.
Product description
This electric tankless water heater is a true Point of Use Model because it is specifically designed for under the sink, single applications with a maximum flow rate of 0.5-Gallon per minute (gpm) and includes a 0.5 gpm sink aerator. This heater is flow controlled, meaning the temperature will adjust according to flow rate. It is the smallest sized Ecosmart electric tankless model and should not be used to run anything more than one sink at a time or used in areas where inlet water temperature is lower than 57°F. At this inlet temperature the ECO POU 3.5 can heat 0.5 gallons per minute to 105°F. Its compact size allows for under the sink installations. The Point of Use models are ideal for: Wet Bars, Strip Malls, Doctor's Office, Boats, Recreational Vehicles (RVs), Bathroom Sinks. When sized properly this water heater will provide endless hot water. Prior to purchase and installation please verify this model is the right size for the expected demand and electrical requirements. The Eco POU 3.5 requires a minimum 100 amp electrical panel for installation with 30 amp single pole breaker connected to #10 awg wire. Plumbing connections are 1/2" NPT. For additional assistance please feel free to contact our support center at 877-474-6473. TROUBLE SHOOTING STEP: When the water is not hot enough, please slow down the flow of water to increase temperature!
From the Manufacturer
This electric tankless water heater is a true Point of Use Model because it is specifically designed for under the sink, single applications with a maximum flow rate of 0.5-Gallon per minute (gpm) and includes a 0.5 gpm sink aerator. Its compact size allows for under the sink installations. The Point of Use models are ideal for: Wet Bars, Strip Malls, Doctor's Office, Boats, Recreational Vehicles (RVs), Bathroom Sinks. Prior to purchase and installation please verify this model is the rights size for your hot water needs and electrical requirements.
- Can provide hot water for one sink at 0.5 GPM in warmer climates
- Requires 1 x 30 amp breaker and 10 AWG wire
- For one sink at 0.5 GPM in colder climates the POU 6 is recommended
- Amperage Draw 29 amp. kW - 3.5 kW
- Connection Fittings 1/2" NPT
User questions & answers
Question: | Can the flow rate be adjusted up from 0.5gpm to say 1gpm or 1.5gpm (understood that the output water will be corresponding less hotter)? thanks in adv |
Answer: | This is a 199,000 btu model, a 3/4" gas line is required to have sufficient gas supply. |
Question: | degree water going in what degree will be at the tap |
Answer: | rinnai recommends the GTK03 Grundfos kit for this unit |
Question: | are any of these tankless water heaters plug in |
Answer: | I think, you need buy a WiFi module, call Rennai and ask. Circ-logic did not work for me, I had to install re circulation pipe. Because of the high minimum flow requirements, this unit did not work with any regular re circulation pump, so wasted money buying a Watts pump. And paid double for the labor. Rennai told me that I should have bought their thankless heater with re-circulation built in. |
Question: | Would you recommend this model for a shower in a guest bathroom |
Answer: | IT CAME WITH ADAPTERS ON THE TOP. NO PIPING. |
Product features
3 Smart Steps for Endless Hot Water
Step 1: Determining your average inlet water temperature is important, this allows you to determine how well your unit will perform in your desired location. A lower inlet water temperature will require a higher kilowatt product.
Step 2: This product is fixed flow, which means that the output temperature rise of this product is determined by flow rate of the application. This chart gives you the expected temperature rise for various sink flow rates from 0.5 to 1.5 gallons per minute.
Step 3: Determining specifications and electrical infrastructure is important because without the correct infrastructure your unit may not fit into your breaker panel.
Product description
Details:
Tankless water heater
Instant heating abilities
Dimensions (Front panel): 15” H
Dimensions (Front panel): 15” W
Dimensions (Entire unit): 14.3” D
Dimensions (Back section): 12.7” H
Dimensions (Back section): 12.7” W
Dimensions (Back section):13.8” D
Water outlet and inlet
Gas inlet
Gas inlet measures 3.8” from the bottom
12V DC
Power port measures 7.42” from the bottom
Flat lock
Air inlet grilles
Decorative ring
With wired controller with power, temperature, and Celsius-to-Fahrenheit controls
Low water pressure startup
Flameout protection
Forced exhaust structure
Speed changing and wind resistance function
Water and gas linkage control
Fault auto-diagnosis and fault code display
- No more waiting for the water tank to warm up or running out of warm water halfway through your shower. With this amazing machine, you can have a steady stream of hot water flowing to your faucets or shower without waiting for the tank to warm up.
- There is a forced exhaust structure that keeps the air safe and clean while and after entering the combustion chamber. There is also a dust net to make sure no dirt gets into the tankless water heater.
- There is a low water pressure startup, which helps to protect the heater and make it easier to use.
User questions & answers
Question: | What does the temperature heat up to and for how long? Does The water temperature heat up based upon the actual temperature of the water coming out t |
Answer: | We have ours set on 115, and it will hold that as long as there is water and gas |
Question: | what is BTU rating, is there and altitude restriction on this unit |
Answer: | 35,000 btus and there was no altitude restrictions on the info that came with the unit. |
Question: | Does this model have freeze protection for use in colder climates |
Answer: | Michele, yes, you DO need freeze protection! Without this feature, there is always water in the heat exchanger, and the low volume of water to high surface contact means this heater is more suceptable to damage than a tanked version which has a "cushion" of water to survive mild frosting, not deep freezes. Ronald, thanks! That makes me feel better, as we snow camp in the mountains at times where it warms up to 24 degrees by noon. 👍 |
Question: | Does it work on both electric and propane |
Answer: | No, this is only run on propane. It doesn’t use much though. It’s very efficient. |
Product description
MAREY GA10LP Indoor Propane Gas Tankless Water Heater can provide up to 2. 7 Gal. per minute for a perfect shower at 115°F output water temperature. It is also called water heater on demand, because it heats water only when needed, saving energy. It is designed in the USA and it's perfect to supply endless hot water for up to 2 or 3 points of use simultaneously (for a variety of residential hot-water applications). Its compact design saves space and is easy to install: you will only need 2-D cell battery for the ignition and a venting (not included in the box). MAREY has been on the water heating business since 1955, bringing tradition and innovation together.
- Provide endless hot water on demand and only as needed
- Save up to 60% on electricity bills for water heating
- Compact design saves space and is easy to install almost anywhere
- No electrical connection is required so it's perfect alternative for those homes experiencing frequent power outages
- Unlimited hot water whenever is needed
- 5-year
- Allows water temperature to be controlled
User questions & answers
Question: | What size box does it ship in |
Answer: | Hello. The 10L ships in a box that measures approximately 16 x 28 x 10 inches. GadgetsGo is an Authorized Marey Distributor. Kind Regards, John M. GadgetsGo |
Question: | For gas heater what is the outside dimensions, high , wigth , depth. Is it 23.6x13.6x6.9 with the extaust cap on top. Thanks, Ray |
Answer: | Hi Ray. The dimensions you gave are for the body of the heater only, not including the exhaust cap, since it is removable, and not including the water and gas connections at the bottom.Kind Regards,RossGadgetsGo |
Question: | Does it need to be vented |
Answer: | yes i have one in an outdoor shower and the other inside a bathhouse and we put a 90 degree turn on it to go out the side of the wall and works just perfect. |
Question: | Does this come with exhaust/vent pipes |
Answer: | Greetings, The Marey Gas 10L Tankless heater does not come with the Exhaust/Vent pipes. You will need to locate B-vent or Z-Vent Pipe material size pipe 4" online. |
Product features
Marey 10L Gas Tankless Water Heater
This compact model saves space and allows easy installation just about anywhere. It heats unlimited volume of water as needed and permits you to regulate the water flow and gas flow to better temperature. So if you instant and on demand want hot water, this is the product for you!
It is also a perfect alternative for those homes experiencing frequent power outages since this heater does not require electricity. The 10L unit provides up to 3.1 Gallons Per Minute, to provide hot water for your home family at multiple points of use!
Easy to install!
Multiple Points of Use!
Enjoy many features! Check temperature map below for more information on simultaneous points of use on your region.
Save Energy!
It can last a lifetime, keeping 87% efficiency level!
We are in the market since 1955!
GA10LP
Avaliable in Propane Gas.
GA10NG
...or also Avaliable in Natural Gas! Make sure you select your preferred gas type before you purchase your model.
Product description
Color:BIS03-White (no remote control)
FEATURES
Mini-Tank Water Heater comes with 1.5kW heating element, expect hot water for 3 seconds, perfect choice for sinks to provide endless hot water any time.
ENERGY SAVING
This tankless water heater avoids standby heat loss of those bulky storage water heaters, minimize energy waste and achieve 95% energy saving with help of its smart self adjustment technology.
HEALTHY WATER QUALITY
MULTIPLE SAFETY PROTECTIONS
Over temperature protection
Dry heating protection
Leakage protection
Water and electricity line separated
EASY INSTALLATION
Real compact design, water heater cooridates with scenes decor, under sink water heater, Can be shelf, wall or floor mounted. Comes with easy installation brackets, pipe fitting of 1/2" NPT and 10AWG power cord(fixed to the unit) so you don't to have to hire a plumber even if you can do it.
SPECIFICATIONS
Power: 1.5kW
Voltage: 120V~50Hz
Min. water flow to activate the unit: 0.475GMP
Maximum temperature 167°F
Max. Amperage: 15A
Recommended wire size: 10AWG
Required circuit breaker : 1x1-Pole 20 AMP
KINDLY NOTE
1.The equipment is mainly used for sinks.
2.Mini-tank water heater should be installed professionally.
3.Please read instruction manual carefully prior to installation and use!
- The label on the right of the product is to allow customers to use the product more energy-savingly. We will improve the language expression in the future. We are very sorry.
- 【NOTE】Fill the water first, then power on (otherwise it will damage the water heater).
- 【SAFE DURABLE & LONGEVITY】304 Made of stainless steel and never rust,Anti-leakage plug,Multiple safety protection functions protect you from the risk of scald, leakage or other injury.Premium plastic shell is corrosion resistant,This mini hot water heater is ideal for kitchen, bar, school, hospital, community and RV.
- 【SMART INVERTER FOR ENERGY SAVING】Digital Display,Automatic heat preservation and storage of hot water, 3.0 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%,Maximum temperature167℉,The built-in smart chip heats up to the temperature you set, and automatically Insulation when heated to the specified temperature.
- 【EASY TO USE】storage tank electric water heater with easy-to-operate knob temperature adjustment design,Easy to control warmth.Vent valve, Tee pipeline, pipes and other accessories are complete for quick installation without additional expenses or preparing time of accessories.
- 【FAST RECOVERY RATE】Eliminates long waits for hot water at your sink, get on demand hot water at your every need (supplies up to 2 sinks at a time,8-15 minutes to heat to your desired temperature).
- 【COMPACT DESIGN】Can be shelf, wall or floor mounted (Water inlet and outlet upward); Dimensions: 18.0''L x12.6''W x10.2''H; 8.86lbs; 1/2″NPT NPT. 1.5 kW, 110-120 volts. One-year warranty and 24H customer service support, feel free to contact us.
User questions & answers
Question: | Can I connect the water intake on this unit from the hot water supply from my house water heater? The house heater is very far from kitchen sink |
Answer: | Yes you can connect this unit to the hot water supply line from your existing hot water heater and have hot water delivered to your kitchen sink. This unit will reheat the hot/warm water to the desired temperature. This should ensure you have continued hot water. |
Question: | what is the lowest temperature this can be set at |
Answer: | 86℉ |
Question: | Brass tee provided does not seal on the hot water outlet, any tips |
Answer: | The brass 3 way T is not meant to connect to outlet nipple. It needs the 1/2 in compression connector provided with it. |
Question: | Can this be mounted laying down or does it have to be in a vertical position |
Answer: | It is vertical |
Product features
AGU 1.5Kw Mini-Tanks Water Heater Electric
Features
Saves Energy and Money - No need to preheat before using,no any waste for water or electricity.
Endless Hot Water - Digital Display,Maintenance-free bare wire heating systems.Depending on the region, the water temperature can be heated to 167℃ within 8-15 minutes.
Space Saving - Very compact designed, which can be wall-hung (bracket included) or floor-mounted,easy to install.
Hot water on call
Waiting for hot water at a sink located far from a primary heating source can be frustrating. Only having access to cold water from a sink is just not useful, and plumbing a hot water line to every sink in a home or business requires time and money. To get hot water where it’s needed, when it’s needed, a better solution is to use the AGUST: a point-of-use electric mini-tank heater. This heater can supplement a primary water heating source, or be used under a single sink and double sink. In fact, the AGUST can be used for three different applications: as a sole water heating source for a single sink, as a supplement to an existing heater located far from the sink, and as a buffer installed in-line with tankless water heaters that experience intermittent cold water, also known as 'cold water sandwiching'. No matter the configuration, there’s minimal stand-by loss from this premium mini-tank water heater.
INSTANTLY HOT WATER
As soon as you open the tap, the water flows with your desired temperature. The water is only heated in the amount and for the time you actually need it.
ENERGY EFFICIENT
It saves energy by producing hot water only when needed. Instant hot water flows out at anytime you need.
KNOB ADJUSTMENT
Equipped with a Knob adjustment control for stable temp. easy and convenient. Just turn the knob to the maximum and submit the temperature suitable for you through the faucet,Optimal energy efficiency is promised.
GREAT FOR SMALL SPACES
Water heaters are compact,It can be installed under the sink features a sleek and attractive design to blend seamlessly with decor, very friendly to any small spaces.
Product description
Overview:
Applied with powerful 13kW heating system, the electric tankless water heater ECO130W is able to provide you instant and sufficient hot water flow with stable and desired temp, so you don’t have to spend long time waiting for preheating and of course you will save considerable money for the heating bill due to the fact that far less energy radiation occurs during the process.
With optimal efficiency of 99.8% and minimum energy cost, this electric tankless water heater 13kW could heat up 2.2GPM water from 67℉ to 110℉ . The best part is the electric tankless water heater gets a smart self-modulation system, heating is input exactly according to energy needed for a stable and desired temp, which ensures you get comfortable hot shower without temp fluctuation.
Designed with sturdy structure metal case, sleek and elegant appearance, the GREATBEAR ECO130W tankless water heater electric is a perfect hot water solution for single shower, kitchen & bathroom sink faucets, dishwasher and washing machine.
MULTIPLE SAFETY PROTECTIONS:
Over high temp protection
Dry heating protection
Electrtic leakage protection
Water and electricity line separated
ETL Approval
KINDLY NOTE:
1.The unit is designed for sink faucet, dishwasher, washing machine and a single shower .
2.A descale should be installed on the inlet to avoid any scald build up and extend the service lifespan of the hot water heater.
3.Please read instruction manual carefully prior to installation and use!
We will do best to serve and help anytime you contact.
Package Includes:
1X ECO130W 13kW Instant Water Heater
1X Instruction Manual& Warranty Card
1X Installation Hardware kit
- 【Electric Tankless Water Heater】applied with powerful 13kW heating system, the tankless water heater electric ECO130W supplies sufficient instant and endless hot water of 110℉ or higher in seconds, no waiting for preheating nor terrible temp fluctuation during shower time, perfect companion for single shower, sink faucets,dishwasher or washing machine.
- 【Self Modulation Instant Water Heater】the electric hot water heater ECO130W adjusts exact power input based on current flow rate and temp setting. For example, less power will be applied by the smart water heater when you reduce water flow, thus, you get ideal temperature instead of scalding hot, which ensures comfortable experience and excellent energy efficiency. Also, optimal energy efficiency of 99.8% saves considerable electric charge for you.
- 【Convenient Use】the electric tankless water heater 13kW comes with digital display & touch control panel so temp setting is easy job. Best of all, useful information on the screen helps you get full understanding of the working status, you needn’t go through hard lesson of temp setting by a mixer tap without direct information. Now turn on the faucet and let the smart hot water heater do the rest.
- 【Safe and Durable Hot Water Heater】newly updated and applied with multiple protections, every piece electric tankless water heater from GREATBEAR goes through strict tests to ensure 100% safety. Inner water and electricity lines are designed to run separately so as to avoid leakage risk and scale build up. Approval by ETL and qualifies for UL, you can expect outstanding performance for years to come.
- 【Point of Use Water Heater】 the sleek tankless water heater electric ECO130W is compact as a shoes box, making it possible to install anywhere point of use to avoid energy and water waste, ideal for single shower, kitchen faucet, bar, school, hospital, community and hair salon. Please verify it is the right size for you: 13kW at 240V(only); dimensions 11" (W) x 15.75" (H) x 2.25" (D); plumbing connections :1/2" NPT.
User questions & answers
Question: | I wonder if the compact tankless water heater electric eco130w works for shower purpose indeed |
Answer: | Dear Valued Customer, Thanks for your trust in GREATBEAR Appliances, we are glad to tell you that the electric tankless water heater 13kW is powerful and highly efficient, so the water heater works great for a single shower application. In fact, the tankless water heater electric 13kW is mainly designed for apartment with single shower room, or you get a room far away from the main water heater in a big house. The water heater ECO130W supplies about 2GPM hot water @ desired temp for the shower purpose. In summer or autumn, with higher temp water inlet, ECO130W supplies more than 2GPM hot water for you. Advanced tech, simple and easy life! We wish you pleasant shopping. Best regards Grace from GREATBEAR Appliances |
Question: | My inlet temp is 57 degrees and i'm using one shower. will this hot water heater supply 105 degrees at 1.8 gpm |
Answer: | Dear Valued Customer, Thanks for your trust in GREATBEAR Appliances, we are glad to tell you that the electric tankless water heater 13kW is powerful enough to provide more than 2GPM hot water water @105 degrees, based on the inlet water temp is 57 degrees. When the tankless water heater electric is working with its max power output 13kW, you could set lower temp to get bigger flowrate or reduce flowrate to get higher temp outlet, this is a common principle for any tankless water heater. Advanced tech, simple and easy life! We wish you pleasant shopping. Best regards Grace from GREATBEAR Appliances |
Question: | what circuit breaker is required to run the electric tankless water heater 13kW |
Answer: | Dear Valued Customer, Thanks for your trust in GREATBEAR Appliances, we would like to tell you that the electric tankless water heater 13kW requires 60 AMP double pole breaker to proper 240V power supply and it needs 6AWG/2 wires with Grounding wire, which is fully in compliance with national electrical code and will ensure the ECO130W works with great performance for you. Also, we would like to remind you of checking with electrician if you get main panel of more than 200AMP and you get enough AMPs for this tankless water heater electric. Any other question you get, please feel free to contact, we will do our best to help you with. Advanced tech, simple and easy life! We wish you pleasant shopping. Best regards Grace from GREATBEAR Appliances |
Question: | will this 13kW instant water heater unit work off 220 volts instead of 240 volts |
Answer: | Dear Valued Customer, Thanks for your trust in GREATBEAR Appliances, we would like to tell you that the electric tankless water heater ECO130W works off 240V and 220V as well, it doesn't work off 120V. Any other technical question you get, please feel free to contact GREATBEAR: [email protected], we get a whole technical support team and will do our best to help you with. Advanced tech, simple and easy life! We wish you pleasant shopping. Best regards Grace from GREATBEAR Appliances |
Product features
Overview:
Applied with advanced smart modulation heating system, the electric tankless water heater ECO130 provides instant and endless hot water with stable and disired temp. With optimal efficiency of 99.8% and minimum energy cost, this electric tankless water heater 13kW could heat up 2.2GPM water from 67℉ to 110℉ and will sure cut your electric bill.
Suitable for mutiple purposes
Designed with sturdy structure and sleek appearance, the GREATBEAR ECO130 tankless water heater electric is a perfect hot water solution for single shower, kitchen & bathroom sink faucets, dishwasher and washing machine.
Endless hot water heater on demand
The ECO130W electric tankless water heater provides you with instant and endless hot water any time you need.The electric water heaters heats up 2.2GPM water from 67℉ to 110℉, water runs through, gets heat,without waiting for preheating. Perfect companion for single shower or sink faucets.
Self modulation and energy saving
Equipped with advanced smart modulation control for stable temp outlet, the electric hot water heater ECO130W adjusts exact power input according to power calculation based on flow rate and temp setting in real time, which means you get still stable temp, instead of scalding hot when you reduce flow rate.Thus,perfect shower experience and optimal energy efficiency is promised.
Easy installation & simple operation
Wall-mounted & compact design, the ECO130 tankless water heater electric is perfect for easy installation at tiny space.It features a sleek and attractive design to blend seamlessly with decor. Clear information from the unit screen helps you get fully understanding of the heating process, making unit operation simple and convenient.
Product description
Specifications:
Start-Up Pressure:0.4-0.6MPa
Color:Gold
Power Source:Corded Electric
Plug:US Plug
Features:
Digital, Digital Display, Electric, Mini, Thermostat
Waterproof Rate:IPX4
Mounting Location:Indoor
Rated Voltage:110V
Type:Tankless Water Heater/Boiler
Size:Approx. 13.5 x 6 x 16.5cm/ 5.31 x 2.36 x 6.59"
Voltage:110/120 V
Rated Power:3000W
Frequency:50Hz
Item Width:2.36 inch
Rated Pressure:0MPa
Item Height:6.59inch
Water Temperature Range:35-45℃
Manufacturer Warranty:2 Years
Heating Material:304 Stainless Steel.
Package Include:
Electric tankless water heater x1
- 【Instant Hot Water】:3000W rated power 50Hz frequency can provide you hot water range from 35-45℃ , get instant endless hot water easily , As soon as you turn on the tap,you just need to relax and wait for the hot water to come out
- 【Lightweight Safety Design】: Mini size Approx. 13.5 x 6 x 16.5cm/ 5.31 x 2.36 x 6.59" and lightweight design for your home use. It can bring instant hot water for you at home when washing food or vegetable in kitchen
- 【Energy Saving】:Compact and light weight structure with extraordinary energy saving technology. This electric water heater are designed with advanced combustion technology to decrease gas consumption and burning noise. Save more when using our tankless water heater
- 【Safety Protection】: Leakage protection, IPX4 waterproof, Dry heating protection, Water-electricity isolation, Auto power-off at inactive state, Over-temperature automatic power-off
- 【Worry Free Purchase】: US STOCK, delivery in 3-5 working day. We provide high quality products and great after sales customer service,customers could reach us for any problems and we will reply in 24 hours to solve your problem
User questions & answers
Question: | Do you hook it up to the hot and cold line |
Answer: | Cold |
Question: | What amp circuit breaker does it require |
Answer: | 30 amp breaker |
Question: | What are the fitting sizes |
Answer: | standard faucet supply fittings.... disconnect the hot water supply from your faucet and it will connect to the heater. Add another supply line to finish the connection. |
Question: | does this require a 20amp or a 30amp circuit |
Answer: | 30 amp breaker |
Product description
V65eP is the perfect combination of high efficiency, comfort and value in a propane gas tankless water heater from Rinnai. Ideal for small to medium homes or remodels, compact, easy-to-install, reliable and perfect for outdoor locations; Rinnai products provide peace of mind with warranties that surpass the competition.
From the Manufacturer
Rinnai's V65E exterior-mount tankless water heater efficiently delivers up to 6.6-Gallon per minute (GPM) of hot water, making it perfect for your one to two and half bathroom home. This easy-to-install, ultra-compact unit lets you enjoy all the benefits of Rinnai tankless water heating. You'll experience clean, reliable hot water at a consistent pre-set temperature, while saving energy and precious floor space in your home.
- Endless hot water for your entire home
- V65eP HE High Efficiency Tankless Hot Water Heater - Propane: Outdoor Installation Only
- Up to 6.5 GPM hot water flow rate (varies by groundwater temp)
- Control-R 2.0 mobile app features timers and schedules throughout the day and allows you to remotely put the system into vacation mode.
- Residential Factory Warranty - 120 months (heat exchanger), 12 months (labor), 60 months (parts)
User questions & answers
Question: | Can the temperature output be adjusted to 105F |
Answer: | Most rinnai tankless weather it is out door or indoor, have a control board to adjust temp and either on or off |
Question: | Can I use the Rinnai V65EP in Denver, Co? Temperatures during the winter can get below zero |
Answer: | It can definately be out doors in freezing temps, tho power failure arent good for it while in a freeze, tho keep in mind it will use alot more energy for frost protection, indoor units are safer amd more efficient in this case |
Question: | Does this unit come with controller? rinnai tech said i needed a mc-91-2us controller? do i need to buy separate |
Answer: | I bought model V65EN. It came with a wired digital controller. The installer did not run the wire into the house and mount the controller indoors. He simply set the controller at 120 degrees and left the controller inside the unit. If I want to change the temp, I have to take the cover of the unit. |
Question: | What does the "Low NOx Mean |
Answer: | Good place to check for info like this is Wikipedia. Here is what they say: Energy efficiencieseditMore tangible cost savings are defined when comparing the energy efficiencies of gas heaters with low NOx emissions with conventional flued types. Gas heaters with emission problems are flued and inherently lose substantial energies in the form of hot flue gases to the atmosphere. In addition, the choice of placement of flued heaters is greatly impaired due to flue installation restrictions.In contrast, dedicated low emission gas heaters do not require a flue system. Furthermore, with the introduction of oxygen depletion sensors and thermostatic controls, they do not place critical reliance on ventilation as previously was the case. These heaters can be positioned more conveniently and centralised to affect optimum warm air distribution. By definition unflued low NOx gas heaters are 100% efficient as all heat energy released from the flame is converted to useful heat.Hope this helps. June |
Product features
Endless Hot Water
Put an end to scheduling your hot water need.
- Never again choose between taking a piping hot shower, doing a load of laundry or running the dishwasher. A Rinnai Tankless Water Heater will never run out of hot water and leave you in the cold.
Hot Water On-Demand
Don't waste while you wait.
- Rinnai tankless water heaters with ThermaCirc360 technology recirculates hot water through your pipes to get you hot water fast.
- While you wait for hot water to travel from your old tank to your shower, you can waste the equivalent of twenty-four 16-ounce bottles of water every time. ─ that means an average of 8,700 bottles of water per person, per year.
Save Valuable Space
Your hot water heater doesn't have to be a behemoth!
- Compact design allows for installation in non-traditional spaces such as the attic, crawl space or even a closet.
- Save 16 sq. foot of space ─ the Rinnai tankless water heater is only the size of a small suitcase.
Affordable, Efficient Savings
Efficiency packaged in a compact design means cut CO2 emissions (as compared to tanks), use less energy and conserve water.
- Use 40% less energy than traditional tanks* because you heat water only when you need it.
100 years of Confidence
Get peace of mind with the unsurpassed quality and innovation of a Rinnai tankless water heater.
- Trust the #1 selling gas tankless water heating brand in North America for all of your water heating needs.
- Smart technological advancements such as WiFi monitoring, your trusted Rinnai service provider can monitor the efficiency of your tankless water heater and address issues before you ever experience a break in service.
Sustainable Reliability
It's a smart investment for now and the future when you intertwine sustainability and reliability.
- Every part of a Rinnai Tankless water heater is replicable so components can be easily swapped vs. buying a whole new system.
- Average life expectancy is 20 years vs. 8-10 for a traditional tank**
- With this premium product, you'll save–both money and worry–in the long run.
Product description
Professional classic® tankless electric water heaters offer continuous hot water quick and on demand for single point-of-use or multiple applications
- External adjustable digital thermostatic control with LED display (+/1 degree accuracy
- Durable Copper immersion two heating elements, field Serviceable.Self-modulating power control
- Simple installation – 1/2 NPT adapters included; side 1/2 inch Compression water connections
- 99.8% energy efficient. External controls to adjust temperature in increments of 1°f. Water-Saver Shower Head – 1.5 GPM
- Threaded for easy replacement, simple installation, digital temperature display 54 A. 13kW Model Flow Rate: up to 3.17 GPM
- 54 A
User questions & answers
Question: | We have a 500sq' apt. 1 kitchen sink, 1 lav sink and tub/shower. This tankless heats water to both sinks but nothing to the tub/sh. Help |
Answer: | Sinks have aerators to slow down the water where a tub doesn't. It sounds like one possibility is that your exceeding the GPM for this heater. Next possibility, double check an measure your actually getting at least 240v at the heater, I had an issue where my unit was only getting 235v an it was causing a similar issue where only one of the two heating elements was activating. I had it set to 125F but it was coming out 100F. It was warm and without a meter I would of thought it was working correctly until I tried filling a tub. It couldn't even get the water warm. I pulled my wires out an restripped an cut an screwed them in an it fixed my problem, now its measuring around 245v. Make sure there is no copper showing after screwing down your input wires. Now filling the tub I noticed after about 10-15 seconds the water gets too hot to touch. I set it to 135F. |
Question: | Do these tankless water heaters require an overflow line to the outside of the home or a pan like is required on normal water heaters |
Answer: | No tank, so, no overflow line required. It mounts on the wall. A pan is needed if required by building code in your city. |
Question: | what are the wiring and power requirements |
Answer: | good morning,60 amp breaker and , number 6 cable !thank you have a great day! |
Question: | How many amps are needed for rheem rtex - 13 240v heating tankless electric water heater |
Answer: | Hello-The RTEX-13 requires 1x 60A@240V breaker / 6 AWG recommended wire size.Specs - http://cdn.globalimageserver.com/fetchdocument-rh.aspx?name=Specification-Sheet&id=fc3235b7-7cd0-42cd-93bc-7169ea92be31 Rheem 800-432-8373I hope this helped :)Ben |
Product features
About Us
Brothers Richard and Donald Rheem founded Rheem Manufacturing Company in Emeryville, CA, in 1925. While the company has produced a number of products in its nearly 100 years of operation, Rheem is currently the manufacturer that produces heating, cooling, water heating, pool & spa heating and commercial refrigeration products, and it is one of the largest manufacturer of water heating products in North America.
Product description
Eco Smart ECO 36 Electric Tankless Water Heater, 36 KW at 240 Volts with Patented Self Modulating Technology Why Eco Smart? If you have a need for a high amount of hot water then the ECO 36 is the right choice. The ECO 36 is the largest electric tankless water heater available with our patented self-modulating technology. This smart technology tankless water heater is ideal for the northern United States, where incoming water temperatures can reach as low as 37 degrees F. The ECO 36 is capable of heating nearly 3.5 gallons per minute at this low temperature. To put that into perspective, it can handle up to two showers running at the same time and never run out of hot water. For homes in the southern United States, the ECO 36 is perfect for large Roman-style and Jacuzzi tubs or high demand of hot water between multiple applications. It can handle up to 6 gallons per minute, which means you can run four showers and a sink simultaneously and never run out of hot water. A digital temperature control allows you to set your temperature in increments of 1 degree, so you can set the temperature to how you like it. The ECO 36 is the most powerful model from our full line of tankless water heaters, with the capacity to handle a large single-family home.Take a look at our full line of tankless water heaters below to see what's perfect for you. THIS MODEL REQUIRES 150 AMPS DEDICATED!. Required Wire: 4 x 8 AWG
From the Manufacturer
Ecosmart ECO 36 Electric Tankless Water Heater, 36 KW at 240 Volts with Patented Self Modulating Technology Why EcoSmart? If you have a need for a high amount of hot water then the ECO 36 is the right choice. The ECO 36 is the largest electric tankless water heater available with our patented self modulating technology. This smart technology tankless water heater is ideal for the northern United States, where incoming water temperatures can reach as low as 37 degrees F. The ECO 36 is capable of heating nearly 3.5 gallons per minute at this low temperature. To put that into perspective, it can handle up to two showers running at the same time and never run out of hot water. For homes in the southern United States, the ECO 36 is perfect for large Roman-style and Jacuzzi tubs or high demand of hot water between multiple applications. It can handle up to 6 gallons per minute, which means you can run four showers and a sink simultaneously and never run out of hot water. A digital temperature control allows you to set your temperature in increments of 1 degree, so you can set the temperature to how you like it. The ECO 36 is the most powerful model from our full line of tankless water heaters, with the capacity to handle a large single-family home. Take a look at our full line of tankless water heaters below to see whats perfect for you. THIS MODEL REQUIRES 150 AMPS DEDICATED!
- Sleek and compact design with digital output temperature display
- ECOSMART tankless water heaters are 99.8-percent energy efficient
- Manufactured in United States
- Pipe Fittings:3/4 inch NPT
- Required Breaker:4 x 40 A
- 150 A
User questions & answers
Question: | What model is recommended for whole house |
Answer: | |
Question: | I live in lower michigan and what model is recommended for whole house |
Answer: | |
Question: | Why are these so much less expensive than other name brand tankless heaters |
Answer: | |
Question: | Even with 200 amp. My lights flicker with the water is in use. Any one having the same issue and how was the issue resolved? Thanks |
Answer: |
Product features
3 Smart Steps for Endless Hot Water
Step 1: Determining your average inlet water temperature is important, this allows you to determine how well your unit will perform in your desired location. A lower inlet water temperature will require a higher kilowatt product.
Step 2: Next you will determine how many applications your unit can run simultaneously at your chosen location inlet water temperature. Tankless electric water heaters are sized for maximum simultaneous use, not maximum fixtures in your home.
Step 3: Determining specifications and electrical infrastructure is important because without the correct infrastructure your unit may not fit into your breaker panel.
Product description
The Ariston Andris 2.5 Gal. 6 Year Corded 120-Volt Point of Use Mini-Tank Electric Water Heater has a mini tank that eliminates the long trip through pipes that water usually has to take from the water heater to the sink. This powerful, yet compact water heaters purpose is to provide you with hot water, when and where you need it. Installation has never been easier, with a simple tap into a cold water line and a standard 120-Volt outlet.
- EASILY ACCESSIBLE HOT WATER: Compact designed 2.5 gallon mini tank. Provides instant hot water at point of use. 6 year limited warranty on tank, 2 year warranty on parts. Wall or floor mounted unit (wall brackets & rubber feet included).
- DO IT YOURSELF INSTALLATION: 1440-Watt heating element draws 12 Amps. 65-161°F temperature range. Easy installation thanks to a standard 120-Volt outlet.
- CAN FIT VIRTUALLY ANYWHERE: Dimensions (pipes included): 14.25"W x 14.25"H x 10.75"D; Water Connection: 1/2" NPT
- ELECTRICAL CONNECTION: Plug-in; Relief Valve: Factory Installed; Recommended Circuit Breaker Size: 15A
- QUALITY YOU CAN COUNT ON: TitanShield, exclusive technology that fully protects the tanks inner surface against corrosion. Robust environmentally safe foam insulation to increase energy efficiency. Eliminates the need for a recirculation line.
User questions & answers
Question: | Can this be mounted horizontal |
Answer: | How long does it take to heat the water when turned on? |
Question: | When we went to connect the water connector tube to the red ring hot water outlet it would not fit. There was a red tub in the outlet that prevented t |
Answer: | Yes, you are correct, one of the units I installed had the same issue with the red plastic fitting liner protruding, and it cannot be pushed in or removed. I solved the problem by filing the plastic down to just above the metal pipe. Make sure to keep it level and remove burrs. Another fix would be to use standard pipe fittings such as putting a street ell on the tank nipple then connecting your flex hose to that - use brass or stainless fittings and pipe dope. |
Question: | Has anyone used a t-valve to hook this to their toilet inlet line? I'd like to split the toilet line, install this, then attach my sprayer bidet |
Answer: | Yes you can, but you know, you can buy a bidet with a water on demand heater built in it ! much better and you are not reheating 2.5 gals of water after each use. Check on Amazon or Wish for a bidet, it is not expensive . |
Question: | Does it need its own breaker |
Answer: | Yes and no, it depends on where you are robbing the power from ,if it is from a circuit with very little use like bath wall outlets only ( like I did ) I would say no ,but if its from a circuit with heavy use, I would say yes, also what are you going to use the hot water for ? in my case, I use mine at the wash basin only so it is not heating continuously. . |
Product features
ANDRIS RS 2.5 GALLON ELECTRIC MINI TANK WATER HEATER
SINGLE FAUCET UNIT
- Remote locations
- Single water line
- Wall or floor mounted
- Eliminates the need for a recirculation line
- Easy Installation
BOOSTER UNIT
- Improve existing capacity
- No waiting time
- Load reduction
- Eliminates the need for a recirculation line
- Built-In redundancy
SINGLE FAUCET OR BOOSTER UNIT IN A WATER HEATING SYSTEM
This compact yet powerful hot water heater supplies instant hot water to even the most remote locations:
- Smaller/Second properties
- In-Law suites, Kitchenettes
- Sinks located far from water heater: Pool House/Garages
- Supplemental hot water for high-flow fixtures
- Commercial bathroom sinks
Latest Reviews
View all
Garden Tractors
- Updated: 06.02.2023
- Read reviews

Personal Garment Steamer
- Updated: 07.07.2023
- Read reviews

Armarkat Cat Towers
- Updated: 31.01.2023
- Read reviews

Yin Yang
- Updated: 04.06.2023
- Read reviews

Smelly Trash Can
- Updated: 01.02.2023
- Read reviews