8 best water heater with shower heads

A water heater with a built-in shower head is a convenient and space-saving solution for providing hot water for showers, particularly in areas where space or plumbing infrastructure is limited. Here are some key points related to water heaters with shower heads:

  1. Space-Saving Design: These units are designed to be compact and efficient, making them suitable for small spaces such as bathrooms, cabins, or RVs. They combine a water heater and a shower head in a single unit.

  2. Instant Hot Water: Water heaters with shower heads typically provide instant hot water, eliminating the need to wait for a traditional water heater to heat up a tank of water. This can be especially useful in situations where hot water is needed on-demand.

  3. Electric or Gas-Powered: These units can be powered by electricity or gas, depending on the model. Electric models are generally easier to install and may be more energy-efficient for smaller applications, while gas models are suitable for larger water heating needs.

  4. Temperature Control: Most water heaters with shower heads come with adjustable temperature controls, allowing users to set their desired water temperature for a comfortable showering experience.

  5. Flow Rate: The flow rate of the shower head can vary from model to model. Some units are designed for lower flow rates, which can help conserve water, while others provide a more traditional shower experience with higher flow rates.

  6. Installation: Installation can vary in complexity, with some units requiring professional installation due to the electrical or gas connections involved. However, there are also portable and DIY-friendly options available for simpler setups.

  7. Safety Features: Many models include safety features such as overheat protection and pressure relief valves to ensure safe operation.

  8. Energy Efficiency: Some models are designed with energy efficiency in mind, helping to reduce energy consumption and utility costs over time.

  9. Use Cases: Water heaters with shower heads are versatile and can be used in a variety of settings, including tiny homes, off-grid cabins, boats, and as backup water heating solutions in case of traditional water heater failures.

  10. Maintenance: Regular maintenance is essential to keep these units functioning correctly. This may include cleaning the shower head, checking for any leaks, and ensuring that safety features are in good working condition.

In summary, water heaters with shower heads are practical solutions for providing hot water for showers in spaces where traditional water heaters may not be feasible. They offer instant hot water, temperature control, and can be powered by electricity or gas, making them adaptable to various situations and needs.Installation and maintenance considerations depend on the specific model and application.

Below you can find our editor's choice of the best water heater with shower heads on the market
  

EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented Self Modulating Technology

EcoSmart

Based on 2 reviews Check latest price

Product 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.

Ecosmart ECO 18 Electric Tankless Water Heater, 18 KW at 240 Volts with Patented Self Modulating Technology,White

EcoSmart

Based on 3 reviews Check latest price

Product description

This Smart Technology electric tankless water heater is configured as a "whole home" model for climates where incoming water temperature is 62°F and above. The ECO 18 is capable of heating over 2.5 gallons per minute, which is the equivalent of one water saver shower head (with a 1.5 gpm flow) and one sink with a low inlet water temperature of 62°F, and an output setting of 105° F. Two showers emitting no more than 1.5 gpm each can be run simultaneously when incoming water temperature is above 70° F. Digital temperature control allows you to set your temperature in increments of 1°. 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. However, when sized properly it 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 18 requires a minimum 150 amp electrical panel for installation with 40 amp double pole breakers connected to sets of #8 awg wire. Plumbing connections are 3/4" NPT. For additional assistance please feel free to contact our support center at 877-474-6473.

From the Manufacturer

This Smart Technology electric tankless water heater is configured for climates where incoming water temperature is 62 Degree F and above. The ECO 18 is capable of heating over 2.5-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 62 Degree F. Two showers can be run simultaneously when incoming water temperature is above 70 Degree F in warmer climates such as South Texas, South Florida, New Mexico, Arizona and South California. These models come with a digital temperature control that allows you to set your temperature in increments of 1 Degree. Prior to purchase and installation please verify this model is the rights size for your hot water needs and electrical requirements.

  • The product is highly durable
  • The product is easy to use
  • Manufactured in China
  • Copper and stainless components
  • Lifetime warranty for residential use
  • Save up to 60% on your water heating costs with the most advanced, self modulating technology available
  • Never run out of hot water with an ECOSMART tankless water heater.

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: I noted someone below stating they got the largest one and they can only run one water source at a time. My guess is they installed it wrong by not getting the electric hooked up right, or maybe the unit was just defective, or they live in Alaska. I went under size with an Eco 27 a few years ago because that’s all my electric panel could handle. We have zero issues in the summer. During winter months we can only run one shower at a time and have to slowly fill a tub (maybe 3/4 fill speed). To save as much money as I am on electric bill and have unlimited shower lengths (only 1 person at a time mid-Dec to mid-March) is totally worth it. On here today because I’m thinking of upping my panel size so was thinking of going with a larger one now. Regardless, CCRC’s experience with the largest unit not working is nothing like the experience I’ve had, and again I intentionally undersized mine for the house. The website has a clear chart to explain size you need based on number of water fixtures in your home and ground water temperature.
Question: Can this unit supply a 3,700 sq foot home with 3 1/2 baths
Answer: In the lower states it can, but in the northern states, multiple simultaneous users, it will be overloaded. If you can afford a 3,700 square foot home, then you can place a unit in each appropriate demand zone and be very glad you did. I love mine, live in KY, get great supply when the water is above 60 degrees, and then it slows the flow as the temperature drops. I have dishwasher, washing machine, garden tube, 2 showers, 3 sinks and 4 people. It is better than great in the summer, okay spring and fall, and we are conservative in the winter.
Question: What is the power consumption of this tank-less heater
Answer: The instantaneous power consumption while the hot water is running is quite high (up to 18kW or 27kW depending on which model you’re looking at on this page). However, when no hot water is being used, the power consumption is 0 (or a minuscule amount to run an LED light or something). The total power consumption over the course of several days or longer should be much lower than a tank heater but the short term power usage while the heater is making hot water will be much higher than a tank heater. It’s just that the unit sits idle most of the time while a tank heater will use power fairly frequently even when no hot water is needed as the water in the tank cools off over time and needs to be re-heater fairly constantly
Question: remote
Answer: This unit does not have the ability to have a remote temperature control.

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.

Ecosmart POU 6 Point of Use Electric Tankless Water Heater, 6 KW,White,1/20, 1/40, 1/95

EcoSmart

Based on 526 reviews Check latest price

Product description

This electric tankless water heater is a true Point of Use Model because it is specifically designed for under the sink, multiple applications with a maximum flow rate of 1 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. At 72°F inlet temperature the ECO POU 6 can heat 1 gallon per minute to 105°F. It can also heat one hand sink emitting 0.5 gpm to 105°F with inlet temperature as low as 42°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 6 requires a minimum 100 amp electrical panel for installation with 40 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.

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
  • This product is recommended for use with a single sink only. Do not use with a shower or multiple fixtures.

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: No. This is a simple self- regulating unit. If you want more flow, and more hot water, go to the next size up that this company makes. I put this unit in my parents kitchen, where it doesn't get as hot and cannot cause burns. I have the larger unit in my kitchen. It can get very hot before it balances out.
Question: degree water going in what degree will be at the tap
Answer: Hello James. Great question. This unit heats water by 24°F at a flow rate of 1.0 GPM (and a proportionately lower temperature rise with a higher flow rate, and higher temp. rise with lower flow rate). All tankless water heaters operate on the same principle. Therefore, you should add 24°F to your incoming water temperature of 60°F. The answer is 84°F. This heater requires one 00 amp double pole breaker. For a complete explanation of how to choose a tankless water heater, check out our blog post at blog.gadgetsgo.com/how-to-buy-an-electric-tankless-water-heater GadgetsGo is one of the first Authorized Ecosmart Dealers, since 2009. Kind Regards, John M. GadgetsGo
Question: are any of these tankless water heaters plug in
Answer: Hello. According to the NEC and building code, electric tankless water heaters 15 amps or above do not include a cord with plug. They must be hard wired to a junction box or breaker box. Feel free to ask us any other questions. GadgetsGo is one of the first Authorized Ecosmart Dealers, since 2009. Kind Regards, John M. GadgetsGo
Question: Would you recommend this model for a shower in a guest bathroom
Answer: Probably not but can work if you live in a southern environment and can supply 10 gauge wiring (or whatever they specify) to it. I use mine on an outdoor shower to my pool area and works well, but you have to control the temperature by lowering the water flow thru to it. The first time I tried it, I had to actually remove the low flow stuff in the shower head because it was too hot but after I removed it its comes out a nice 100+ temperature straight out of the hot end. Note, if it is really cool in florida, this does not work real well because this particular model just doesn't have the wattage to heat up the water really well.I bought this primarily to heat my water at my kitchen sink and dishwasher and it does a fantastic job doing so as opposed to waiting a minute plus for water from the other side of my house to come. As a bonus, I also added an adaptor and run it out to a shower faucet for the pool and it works well for that also, but if you are in a cooler place than florida, I would encourage you to get something stronger because you will need to heat a lot more than 1/2 a gallon a minute or a gallon a minute flow rate that this really heats up.

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.

Ecosmart ECO 24 24 KW at 240-Volt Electric Tankless Water Heater with Patented Self Modulating Technology

EcoSmart

Based on 150 reviews Check latest price

Product description

This Smart Technology electric tankless water heaters is configured for climates where incoming water temperature can reach as low as 37 Degree. The ECO 24 is capable of heating nearly 3-Gallon per minute at this temperature. This model is well suited for homes in the Northern U.S. and Canada and in the southern U.S. that have large Roman-style or Jacuzzi tubs and that have generally 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 this model is the rights size for your hot water needs and electrical requirements.

From the Manufacturer

This Smart Technology electric tankless water heaters is configured for climates where incoming water temperature can reach as low as 37 Degree. The ECO 24 is capable of heating nearly 3-Gallon per minute at this temperature. This model is well suited for homes in the Northern U.S. and Canada and in the southern U.S. that have large Roman-style or Jacuzzi tubs and that have generally 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 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.Activation flow 0.3 GPM
  • ECOSMART tankless water heaters are 99.8-percent energy efficient
  • 100 A

User questions & answers

Question: I understand this unit, the ECO 24, requires 3 - 220 (double) breakers. What amperage for each
Answer: 40 amp 240v breakers (2 pole breakers)
Question: Will this Eco 24 system work with a dedicated 100A sub-panel off a 200A service panel
Answer: I'm not an electrician, but in your situation, all the power is coming from the main service panel. You should consult with an electrician to calculate your maximum load. I've had no issues with my Eco 24 running 3-40 amp breakers off a 200 amp service panel. If you have a heat pump you could be pushing the limit at certain times. Be safe, consult an electrician.
Question: will this work to fill up small jacuzzi
Answer: Hello Oscar. This unit is not intended for a Jacuzzi due to the flow rate that the Jacuzzi requires. Instead, Ecosmart manufactures a product specifically for this. It is the Smart SPA and we have it for sale on our Amazon store. GadgetsGo is an Authorized Ecosmart Dealer.Kind Regards,Ross GadgetsGo
Question: i have 6 bathrooms, 2 laundry rooms will one do the job? or i need two
Answer: Hello Raz,Thank you for your question. I am replying in less than one hour, after business hours, to expedite your request.Actually it does not matter how many bathrooms your home has. What matters is how many points of use that you will use at the same time. So to determine whether this or any tankless heater will work, just add up the total water flow rate in gallons per minute ("GPM") of all your points of use. A shower flow rate can range from 1.5 to 2.5 GPM. A bathroom sink: 0.75 GPM. A clothes washer: 3 to 4 GPM.So, if you expect only to have one shower and one sink running at the same time, this will give you at least 105F hot water, if your incoming cold water temp is above about 55F.Please let me know if I can assist you further.Kind Regards,Ross KelsonGadgetsGoP.S. If you have found my answer helpful, please prefer us when you purchase. You will continue to get priceless service after the sale.

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.

BOCCHERINI Electric Instant Hot Water Dual Handheld Shower And Shower head Heater 110V / 120V Tankless, Nickel Metal Finish(Dirigible)

Based on 83 reviews Check latest price

Product description

IMPORTANT: Requires install 40 AMP breaker and 10 AWG wiring. it doesn’t have a cable plug included, the shower has to be installed directly to the breaker. breaker and wire are not included. PLEASE SEE THE INSTRUCTIONS AND WARNINGS FROM THE IMAGES: Not following these instructions may affect the product functionality and it may affect our listing reviews. DUAL SHOWER Head/Handheld Heater Combo includes Fixed Mount Overhead Shower Head, Handheld Shower, Shower Arm Diverter, Overhead Bracket (Shower Head Holder), Stainless Steel Shower Hose Finished. FULLY AUTOMATIC: Boccherini Shower Head Heater, has a double-chamber system which allows you not to mix the incoming water with the one that comes out, automatically heats and adjusts the temperature according to the water pressure. ADJUSTABLE You can also adjust the water temperature by adding more or less water to get the desire temperature. The shower head has an automatic on/off sensor built into the unit, it only turns on when the water is running and turns off when the water is off. FULLY COMPATIBLE It's an ideal energy efficient appliance. You will never run out of hot water. Everyone gets a hot shower. Work great with AC 110V - 120V (Compatible with all North American Countries). Perfect for cabins where you don't really need a hot water heater plus all the extra piping BOCCHERINI electric shower head water heaters are leading the Colombian industry.

  • On demand water heater – instant hot water with an unlimited supply, when you want it without wasting any energy when not needed.
  • 3 Power Setting Selector - Three water temperature control, Low, Medium and High water temperature.
  • Dual Shower Head/Handheld Heater Combo - overhead shower head and hand shower separately.
  • The shower head has an automatic sensor - You can also adjust the water temperature by adding more or less water.
  • IMPORTANT: Requires install 40 AMP breaker and 10 AWG wiring. it doesn’t have a cable plug included. Save up to 60-percent on your water heating cost with an GARLAT BOCCHERINI Shower Head heater. BOCCHERINI are leading the Colombian industry.

User questions & answers

Question: Is there a 15 amp point of use water heater
Answer: This product is dangerous. Its not UL listed and meets no electrical code. I complained to Amazon but apparently the beck stopped there. You've got 208-230 volts dangerously exposed to possible moisture. My advice buy a small tabkless water heater .
Question: Can you use a 120v ac adapter on this that plugs into the wall not a breaker
Answer: Requires installation on a 40 amp 10 AWG circuit breaker.
Question: Do you need to refill with water
Answer: Sending back
Question: Water is very hot even when the switch is at warm , is there a fix for that
Answer: Yes, you can remove the flow limiter in the inlet water, low flow water produces high water temperature.

Marey GA10LP Power 10L 3.1 GPM Propane Gas Tankless Water Heater, Liquid, White

Based on 372 reviews Check latest price

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.

Eccotemp i12-LP water heater, 4 GPM, Black

Based on 399 reviews Check latest price

Product description

The Eccotemp i12 Liquid Propane 3 GPM Tankless Water Heater has a new revolutionary design, making it unlike any other tankless water heater on the market today. The Eccotemp i12-LP is perfect for vacation cabins, cottages, and smaller homes. This model features sleek black tempered glass paneling, fully automatic temperature controls for precision, and a touch screen with an LED temperature display that shows output temperature and GPM flow. The i12-LP is also equipped with child locking technology. The Eccotemp i12-LP is a liquid propane powered, indoor model designed for small to medium hot water production where you need more than one hot water application at the same time. This model also offers a 35-40 degree Fahrenheit temperature rise when operating at a flow rate of 4 GPM and a 77-degree Fahrenheit temperature rise at 1.5 GPM. This bundle comes with a horizontal stainless steel vent kit, ready to install and with its 110-volt UL listed power cord powering the internal exhaust fan and digital display. The i12 only pulls about 2 watts while idle and 1.07 Amps during operation, making it an ideal energy efficient appliance.

Product Features

  • Sleek, modern design with black tempered glass front panel
  • Equipped with child locking technology
  • Pulls about 2 watts idle and 1.07 Amps during operation
  • Fully automatic temperature controls
  • Horizontal Stainless Steel vent kit included
  • Perfect for vacation cabins, cottages, and smaller homes
  • Hot water capacity range: 0.6 - 4.8 GPM; Maximum / Minimum gas rate: 25,000 - 80,000 BTUs

What’s in the box?

  • 1 x 2 1/2" 90 degree Elbow with Backflow Preventer
  • 1 x Wall Thimble
  • 1 x 2 1/2" x 20" Termination Pipe
  • 1 x Instruction Manual
  • 1 x 110 volt UL listed power cord

  • Whole home indoor, gas powered tankless water heater, rated at 4 GPM that activates only on demand and no pilot light needed, reducing energy consumption
  • Sleek, modern design with black tempered glass front panel featuring an easy to use LED display controls
  • Features fully automatic temperature controls with an energy saving mode and child lock technology
  • Safe electronic ignition system; Plugs into standard 110v electrical outlet with UL-listed cord
  • Uses standard 1/2" NPT water fittings and comes with horizontal venting allowing for a convenient and quick installation

User questions & answers

Question: questions. does the fan run continuously? Is there a 12v version? thanks
Answer: Hello. Yes, when the I12-LP is heating water, the fan will run. There is no 12v version of this model. Here https://www.amazon.com/dp/B009EDGTXG/ref=olp_product_details?_encoding=UTF8&me= is an indoor propane tankless heater with a battery ignition.GadgetsGo is an Authorized Eccotemp Dealer.Kind Regards,Ross KGadgetsGo
Question: does it have an electronic pilot light
Answer: Good Day, Dennis!Our Eccotemp i12-NG is a fully automated tankless water heater. There is no Pilot light, but the front panel display would tell you everything from ignition to full operation. Our i12 is a flow activated water heater.Thank you!Eccotemp Systems LLC
Question: Does it run on propane? It came up in my search for propane tankless water heaters but it's not labled as such
Answer: Yes, this uses propane and is labeled as such. LP means liquid propane. And the item description says, "Rated at an impressive 3 GPM, the Eccotemp I12-LP tankless water heater is a liquid Propane fired..."GadgetsGo is an Authorized Eccotemp Dealer.Kind Regards,RossGadgetsGo
Question: How do these hook up without a hot water tank
Answer: this takes the place of a hot water tank. there are connections for the water and gas and one plug to an outlet. it heats the water as it passes through the unit.
Question: What model is recommended for whole house
Answer: Hello. I'm sure any one would work, but I'd go with this larger capacity model. After having in for awhile, this one can output enough for 2 showers at full capacity, but one seems to be just a little restricted. If we installed some different shower heads I'm sure there wouldn't be any issues. For the minimal increase in cost, I believe the additional capacity is worth it. You may not always need it, but it's nice to know it's there if you do.
Question: I live in lower michigan and what model is recommended for whole house
Answer: Hi Sue Ann. Please refer to the sizing information in the second pic in Amazon's item description. It's very important to read up on tankless and how it works before purchasing. Key points to know: Your max. simultaneous hot water flow rate when everyone is using hot water. Whether you have enough amperage in your electrical panel. Most homes in USA require an upgrade to the electrical service which can cost several hundred dollars.Kind Regards,RossGadgetsGo
Question: Why are these so much less expensive than other name brand tankless heaters
Answer: Could it be the others are over priced or not produced in the volume these are?
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: After having an electrician inspect the installation and unit, I was told the Eco 36 really should only be installed on a 300 amp service or above. It is a great unit, but for most homes trying to run it on a 200 amp service, it is too much of a draw on the electrical. It will cause flickering lights and will become a problem when your timing a full house with showers, laundry, dishwashing, etc. I love the unit, but my service is 200 amp, so I'll be removing this and installing a Rheem Electric Hybrid tank water heater.

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.

LED Display Controls

Turn off/on, adjust your desired temperature, measure GPM and more!

Energy Conscious

Uses virtually no energy while not in use. True on demand technology with low gas consumption.

Low Power Draw

While in use, the i12 uses around 2 amps. While idle it uses about 2 watts.

Eemax SP3512 Electric Tankless Water Heater, 120V 3.5 kW, Only for 0.5 GPM sinks

Eemax

Based on 90 reviews Check latest price

Product description

Eemax SP3512 Tankless Water Heater, Single Point Hand Washing - DISCONTINUED

From the Manufacturer

Single point of units are perfectly suited for hand washing. Cut energy costs - flow switch activates heater only on demand (no standby heat loss). 99-percent energy efficient - The power you use goes into the water, not up the chimney. Proudly made in the USA - All Eemax tankless water heaters meet the Buy American Act and the American Recovery and Reinvestment Act.

  • Ease of installation - No T and P valve needed - Only bring one cold water line to lavatory
  • Connections: 3/8-Inch compression fittings at top of unit
  • Voltage: 120V, Power: 3. 5kW
  • Temperature rise at . 5GPM = 48 Degree Fahrenheit, Turn on: 0. 5. Dimensions: 10. 75-Inch W x 5. 25-Inch H x 3-Inch D
  • Amperage: 29

User questions & answers

Question: How do you turn down the water temperature
Answer: Hello Sallie. It is not possible to adjust the water heating of this unit. However, Doug wrote, simply by increasing the water flow rate at the faucet, you can decrease the output temperature. GadgetsGo is an Authorized Eemax Distributor. Kind Regards, John M. GadgetsGo
Question: I have a SP3512 unit and one of the plastic cylinders cracked. Are there replacement parts available, and if so, can you send contact information
Answer: I did not check their parts list, but here's a link to Eemax:http://www.eemax.com/product/parts/
Question: how long does it take to get hot water and how long will it last? also, does it only heat the water 48 degrees over the incoming temperature
Answer: Hello. I just have to jump in and correct the silly response by "Collectibles for sale". The reference in the manual for what they wrote "3 seconds at 140F" is on page 2 and is the time that it takes to scald skin! NOT how long it takes it get hot water. Here is the official manual from Eemax: https://gadgetsgo.com/images-manual/Eemax-Manual-EX-SP.pdf So the true answer is that the time to get hot water is instant, less than 1 second, when the heater is near the sink, and assuming the pipes are room temperature. Now refer to page 10: "TEMPERATURE RISE AT SPECIFIED FLOW RATE, DEGREES F:". You will see that the SP3512 will heat a flow rate of 0.5 GPM by 48F. The heater will continue to heat water by 48F for as long as the water is flowing and power is supplied to the heater. GadgetsGo is an Authorized Eemax Distributor. Kind Regards, John M. GadgetsGo
Question: what does the red blinking light indicate on the model sp
Answer: Hello Victor. Eemax's user manual for the SP3512 does not indicate what the red blinking light error indicates. To get assistance, please call Eemax tech support toll-free at (800) 543-6163, 9 am to 5 pm Eastern Time, Monday through Friday. Feel free to ask us any other questions. GadgetsGo is an Authorized Eemax Distributor. Kind Regards, John M. GadgetsGo

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