13 best water heater 12vs

A 12V water heater is a type of water heating device that operates on a 12-volt DC power source. These heaters are commonly used in recreational vehicles (RVs), boats, and other applications where a 12V power supply is readily available. They provide a convenient way to heat water for various purposes, such as showering, washing dishes, or providing hot water for small sinks.

Key features and considerations for 12V water heaters include:

  1. Power Source: As mentioned, these water heaters are designed to run on a 12-volt DC power supply, typically from the vehicle's battery or an onboard power system.

  2. Capacity: 12V water heaters come in various sizes and capacities, so you can choose one that suits your specific hot water needs.The capacity is typically measured in gallons or liters.

  3. Installation: Installation of a 12V water heater may vary depending on the model and application. They are often designed for easy installation and may require plumbing connections and electrical wiring.

  4. Energy Efficiency: Many 12V water heaters are designed to be energy-efficient, which is crucial when using them in mobile or off-grid applications where power conservation is essential.

  5. Temperature Control: Some models come with adjustable temperature controls, allowing you to set the desired water temperature.

  6. Safety Features: Like traditional water heaters, 12V water heaters may include safety features such as pressure relief valves and temperature sensors to prevent overheating and pressure buildup.

  7. Durability: It's important to choose a durable and corrosion-resistant model, especially if you're installing the heater in a marine or outdoor environment.

  8. Brand and Model Varieties: There are several brands and models of 12V water heaters available on the market, each with its unique features and specifications.

These heaters are particularly popular in the RV and boating communities because they provide a reliable source of hot water when traveling or living off the grid. They can be a valuable addition to your vehicle or boat to enhance comfort and convenience during your journeys.

Please note that specific product details, availability, and specifications may change over time, so it's a good idea to check with manufacturers or retailers for the latest information on 12V water heaters and related products in the Water Heaters, Water Heaters Parts, Rough Plumbing, and Tools Home Improvement categories.

Below you can find our editor's choice of the best water heater 12vs on the market
  

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted

Bosch Thermotechnology

Based on 4 reviews Check latest price

Product description

Get hot water where it's needed, when it's needed with the Bosch ES4 Tronic 3000 T Electric water heater. This 4-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. Water Heater measures 13.75" H x 13.75" L x 13.5" D and weighs 17.3 lbs. Do not operate this water heater if it is has a damaged cord or plug, if it is not working properly, or if it has been damaged or dropped

Manufacturer Contact Information

800-283-3787

  • CONVENIENT HOT WATER HEATER: 4 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 13.5 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: Yes, that is correct! Look for 1/2 to 3/4" hoses here on Amazon, or whatever you connection size is. They are very cheap and convenient here.
Question: would this be able to supply a shower
Answer: Installed at the outlet of the water heater, mainly to prevent electric shock, which is the second layer of protection
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: Should it be a white line? It means it has been powered on and can work after waiting for your settings
Question: When this heater is connected to the hot water line, what happens with the cold water that was sitting in the pipes
Answer: Dear Customer,  Thanks for your inquiry,BISELONG this water heater is not equipped with a remote control, you only need to adjust the temperature you want, generally do not need to adjust again.If you get any other question, please feel free contact us at [email protected] any time, we will do best to serve and help. Wish you pleasant shopping. Fly form BISELONG

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.

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.

Facon 12" x 18" RV Holding Tank Heater Pad, 12Volts DC, Use with Up to 50 Gallons Fresh Water/Grey Water/Black Water Tank, Holding Tank Heating Pad with Automatic Thermostat Control

Based on 226 reviews Check latest price
  • [Exclusive Technology] Facon’s world-famous Tank Heater Pads. Heater Pads are Designed and Engineered to protect RV holding tanks, pipes and steps from freezing. Winter convenience of Today’s RV’er. Provides water for RV, Camper, Trailer, Mobile home, Boat, Marine in winter. We own the Patent and Certificate for this Products. Genesis Lighting is the only manufacturer for this product.
  • [Thermostat Controlled] Simply turn "ON" the power switch when the outside temperature is near to freezing. Built-in Thermostat is Set to Turn Itself on at 45°F( + - 5 degrees) and Turn Itself off at 68°F( + - 5 degrees). Turn "OFF" the switch when the outside temperature remains above freezing, fluids have been vacated, or Summer is coming, or RV is not in use. If your RV don't have individual switch for Water Tank System, please order a switch in our store.
  • [Application] Pad size L 18'' x W 12'' works efficiently up to 50 gallon holding tanks, such as Fresh Water Tanks, Grey Water Tanks and Black Water Tanks. Please stick 2-3 pads to your tank if it larger than 50 gallon.
  • [Easy Installation] 2-Wires Design without plug - Convenience for fixed place installation. Just wire this pad to 12Volt DC power supply and RV power switch. Red Wire=Positive (+); White Wire=Negative (-). 3mm Foam Insulation Pad with self-adhesive make it easy installation, no extra facility required. Please make sure the voltage for your RV is 12 Volts DC. Please order another size 8'' x 25'' pad in our store if your RV Voltage is 120 Volts AC.
  • [High Quality Warranty] Passed US Standard QAI Quality Certification. We take full Responsibility for our products and customer dissatisfaction. One Year Warranty GUARANTEE!

User questions & answers

Question: Does this heater go inside or outside the tank
Answer: It adheres to the outside of the tank.
Question: Will these work as heater for lifepo4 batteries? how hot do they actually get
Answer: Someone recommended I could do exactly that. If its a RV battery, I guess you can mount it to the side of the battery. My solution is to build a insulated box for up to 4 batteries and mound the heating pad on the inside. That should provide longer warm periods for the batteries. Certainly go for a Manuel switch and do some temperature testing.
Question: can I connect a 2 wire outlet plug to this directly
Answer: Yes, you can connect the pad with plug, switcher and etc. if you like to. But Facon heater pad are design to install at fixed place, you can just need to wire up the two wires to your electricity power is ok. As the heater pad has thermostats in it. It will automatically turn on when the tank temperature is below 45℉(5℃), and turn off when it is over 68℉(20℃)
Question: Do you have installation instructions
Answer: Yes, we have installation instructions. Could you please send me email from Amazon. I can send you installation instruction from email.

Product features

Properly sized and installed Facon Heater Pads provide consistent & efficient protection as the first signs of freezing winter weather approach

Specifications:

  • Model# CW-T1218
  • Brand: Facon
  • Pad size (Inch): 12" x 18"
  • Foam Pad thickness: 3.0MM
  • Volts: 13.5 V DC
  • Power:65 W
  • Electric Current: 4.8A
  • Lead Wire Lengh: 36''

Please wire it to on&off wall switch in your RV Camper for easy control.

As long as the on/off switch is in the on position and electrical power is supplied, the heater pad will continuing cycle preventing freezing.

If your RV don't have switch, please buy a Facon heater pad switch in our store.

Wiring:

  • Red Wire = Positive(+), connect to RV power wire;
  • White Wire=Negative(-), connect to RV negative wire;
  • White wire end with connector can be wired to the metal frame on your RV/Camper, if your RV / Camper do not have negative wire

CAUTION: Do not install the tank heater on a circuit with a Pump Motor or Microwave Oven

The build-in sensor in the heater will turn “ON” the tank heater so soon as the tank temperature drops to 45°F( + - 5 degrees).

The tank heater immediately stars protecting your holding tank from freezing up.

When the temperature in the holding tank rises to 68°F( + - 5 degrees), the tank heater will automatically turn “ OFF”.

Turn the power switch “OFF” when the outside temperature remains above freezing, fluids have been vacated, or Summer is coming, or RV is not in use.

Need to add several pipe elbow heater pads to your RV Pipe and Elbow at the same time.

For Fresh Water Tank
Black Water Tank
Grey Water Tank

bayite BYT-7A014 DC 12V Solar Hot Water Heater Circulation Pump Low Noise 3M Discharge Head 2.1GPM

Bayite

Based on 277 reviews Check latest price

Product description

It's perfect for the home solar water heating systems or other circulation pump application.

Brushless Motor,Super long working life,low consumption and low noise



Power source: DC 12V

Rated current: 0.7A

Low noise: 30db at 1 metre

Service life: 30000 hours up

Inlet/Outlet: 1/2" male thead. Fit both 1/2" NPT and BSP female thead. We've tested. w/ two brass coupler



Max Flow Rate: 8L/Min(2.1GPM)

Max Water Head: 3 metre(9.8ft)

Max system pressure: 10Bar(145PSI)

Max circulating water temperature: 55°C/131°F. Can't be immersed in hot water exceeding 50°C/122℉



Package included:



1x bayite DC 12V Circulation Water Pump(NO POWER ADAPTER INCLUDED)

  • Circulation pump is non-self-priming pump. Max Flow Rate: 2.1GPM, Max Discharge Head: 9.8ft
  • 1/2" Male thread on the pump. The OD of the brass coupler is 10mm. Plug type: 2.1mm x 5.5mm female. NO POWER ADAPTER INCLUDED
  • Power source: DC 12V(NOT INCLUDED), Rated current: 0.7A, Brushless Motor, Low noise: 30db at 1 metre, Service life: 30000 hours
  • Max circulating water temperature: 55°C/131°F. It's submersible but can't be immersed in hot water exceeding 50°C/122℉
  • One year warranty: replacement without return

User questions & answers

Question: Is that a 2.1mm female dc plug
Answer: We use this radio in our UTV and it runs off the UTV battery. The one suggestion we would make is to have a kill switch so when not in use there is no drain on the battery. Good luck!
Question: will this pump take 60psi from a closed loop heat exchanger system
Answer: 12v will work on 7 amperes or more.
Question: Is this pump submersible
Answer: If your 24v system is 2 batteries you should be able to isolate power from just 1 of them (12v). To my knowledge this isn't a 24v radio.
Question: Can this pump be run directly by a solar panel
Answer: Hello. Yes, the Bluetooth on the MR762BRGB will work with your device.

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.

Thermoflow UT15 4-Gallons Electric Mini-Tank Water Heater Under Sink 110V ~ 120V, 1.5kW at 120 Volts

Based on 360 reviews Check latest price

Product description

FEATURES-

Minimize Wait Time for Hot Water

The Thermoflow UT15 is a point-of-use electric mini-tank heater which can stores up to 4.0 Gallons (15L) of water to supply hot water quickly. This heater can supplement a primary water heating source, or be used under a single sink. There’s minimal stand-by loss from this premium mini-tank water heater, saves water by eliminating the wait for hot water to reach your faucet.

◆ Active Protection Circuit for Safe Installation

If the water heater does not come out with hot water when it’s already connect to the electric supply, then the water heater will cut off the electric supply automatically to prevent the water heater from overheat. This also reduces the risk of damage to the water heaters.

◆ Thermostop function,Low Standy Loss Power Consumption

Selectable temperature range between 45℉ to 167℉, two modes options, energy saving mode and frost protection mode, suitable for any season.The maximum temperature raise is 167℉(75℃) for 4.0 GPM and the minimum temperature raise is 45℉(7℃).This also reduces the risk of damage to the water heaters.



IMPORTANT TIPS-

1. A SAFETY VALVE IS NECESSARY FOR INSTALLATION!

2. DO NOT install heater in a location where there is a potential for freezing.

3. BEFORE you connect the device to the electrical supply the device must be filled with water.

4. DO NOT remove the heater cover or open the unit without first turning off the power at the breaker panel.

5. Please read the instruction manual carefully before you install or using the water heater !



PACKAGE INCLUDES -

1X 4.0 Gallons mini tank water heater

2X 1/2“ NPT brass bushings

​​1X Water relief valve

1X 1/2“ NPT Connector

1X instruction manual

NOTICES: Shower head ,pedestal and water heater hose are NOT INCLUDED!



Inquiry & aftersales service: [email protected]



Hotline:+1(844)334-4203

  • ➤ 4 GALLON CAPACITY - 4 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Stainless steel tank and heating element designed for efficiency, durability and long life service (Relief Valve has been upgraded)
  • ➤ Save Energy - Low stand-by loss power consumption. With Advanced Thermostop Technology of Germany, stop heating or reheating automatically when the water heater reaches a high or low set temperature
  • ➤ EPS FOAMING TECHNOLOGY - Heating water quickly and better insulation, fast recovery rate eliminates long waits for hot water at your sink
  • ➤ SAFE & RELIABLE - over-heat protection, auto cut-off electricity if not hot water come out, IPX24 water proof, 2.6ft plug in cord, suit for kitchen, bathroom, bar, school, hospital, office and RV.
  • ➤ NOTES - Please verify that this model is the right size for your hot water needs and electrical requirements before purchase & installation. Dimensions: 18H x 12.2W x 11D inches; Weight: 14 lbs; Water connections: 1/2 inch NPT, Electrical requirements: 1.5 kW, 120 Volts. Max pressure: 150PSI. Nominal current: 13A.

User questions & answers

Question: CN this be used as main hot water supply for a travel trailor
Answer: It comes with two.
Question: Could it be used for one sink and a shower in my fishing camp
Answer: 3 3/4 inches from left to right and top to bottom you need a 3 1/4 hole saw to install it
Question: Can you be clear on the measurements please
Answer: a basic 12 volt system, red to a live wire when running, yellow "memory" to permenent live wire, black to ground. i didnt mess with the usb cable
Question: Does it work for a shower in a rv
Answer: Pick the free shipping option

Product features

Electric Point of Use Water Heating Solutions

Low Standy Loss Power Consumption - Selectable temperature range between 45°F to 167°F, two modes options, energy saving mode and frost protection mode, suitable for any season.

Minimize Wait Time for Hot Water - Maintenance-free stainless steel tank and EPS foaming heating system. Stores up to 4.0 Gallons of water to supply hot water quickly. There’s minimal stand-by loss from this premium mini-tank water heater, saves water by eliminating the wait for hot water to reach your faucet.

Electric Point of Use Mini Tank Water Heaters

Thermoflow UT15 electric mini tank water heater is a true Point of Use Model because it is specifically designed for under sink. In fact, the Thermoflow 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.

Quick Hot Water Supply

Thermoflow UT15 Mini-Tank Water Heater fits for under sink. Provides hot water in seconds at point of use, perfect for a basement wet bar, patio kitchen station, garage, attic, or even in an RV or on a boat, hot water will quickly be in hand.

Saving Energy

Short distance hot water supply, minimize wait time for hot water,saving energy and your bills. Whether as a sole water heating source for a single sink or as a supplement to an existing heater located far from the sink, this premium mini-tank water heater's stand-by loss is minimal!

4.0 Gallons Capacity

4.0 gallons capacity maintenance free stainless steel tank, stores up to 4.0 gallons water to provide hot water where you need it. Fast recovery rate eliminates long waits for hot water at your sink. Supplies up to 3 sinks at a time.

Great for Small Spaces

Water heaters are compact and lightweight and can be ground mounted - features a sleek and attractive design to blend seamlessly with decor, very friendly to any small spaces.

Auto Cut-Off Protection for Safety

If the hot water temperature higher that the set temperature, water heater will cut off the electric supply automatically to prevent the water heater from overheat. This also reduces the risk of damage to the water heaters.

Maintenance Free Stainless Steel Tank

Thermoflow UT15 Mini-Tank water heaters are stainless steel tank designed, which is easy to maintain and durable for long life. Also it is high efficiency for heating, saving energy and your bills.

Plug-In Style, Easy to Use

Very easy to install, just plug into a 120v electric supply socket (35 inches power cord includes). Simply tap into the cold water line and install the water heater directly at the sink to provide hot water. Whether you need the thermoflow UT15 for a basement wet bar, patio kitchen station, garage, attic, or even in an RV or on a boat, hot water will quickly be in hand.

DERNORD 12V 600W Immersion Heater Submersible Water Heater Element Stainless Steel Heating Element with 1 Inch NPT Fitting Double U Type

Based on 51 reviews Check latest price

Product description



Product Features



12V 600W Element : These elements are made from stainless steel to prevent any corrosion so are suitable for use in virtually all types of water tank





Product Application



→ Great for use heating water in domestic hot water cylinders or water tanks in caravans,boats,workshops etc. Can also be used with waste vegetable oil in the the manufacture of biodiesel, and for home brewing etc





→ Can also be used with waste vegetable oil in the the manufacture of biodiesel, and for home brewing etc





→ These can also be used to prevent water freezing during winter months in livestock drinkers or raised ponds by connecting one to a large 12v battery recharged by a large solar panel or wind turbine, just use a basic 5 degrees c normally open thermostat and when the water temperature gets near five degrees the heater will automatically come on and warm the water by a few degrees before switching off again, one could also be used in the water storage tank in your loft if its prone to freezing in the winter months





NOTES



If you have a gas hot water heater you may wish to put an electric unit ahead of it. This way the gas heater is always being fed hot water so it does not turn on as often and for shorter periods of time when it does.





If used as a diversion (dump) load, such an element is connected to the batteries via a charge regulator. When the regulator detects that the batteries are fully charged, it diverts the generated electricity to the element which heats water.





Technical Details



Voltage:12 volts



Wattage:600 watts



Item Weight:10.95 Ounces



Product Diameter: 8mm



Tube length: 170mm



Screw Type:1”NPT



Color:White

  • 12v DC heater connects with batteries, solar panels, hydroelectric generators and wind turbine dump
  • 1" NPT flange fits USA standard water tank or your own custom heater tank
  • UL and cUL listed to the safety standards
  • Stainless steel surface has electropolish
  • Supplied with silicon sealing washer which is flexible and waterproof

User questions & answers

Question: Hi, Can we run from 240v to 12v dc transformer directly
Answer: You'll need a spacer has to be 3 inch hole
Question: What the correct size of then ? Length and Width
Answer: There is a jack in the back of it
Question: Can u run just one part of element for low demand and kick on the second part for higher demand
Answer: This unit is advertised at 60 watts per channel X 4 channels. I have mine mounted on my motorcycle wired straight to 2 X 300 watt speakers and it plays loud enough and clear enough for me to enjoy the music at interstate speeds with out having to turn the volume all the way up.
Question: I have a 100 gallon preheat tank plumbed ahead of my regular water heater. can I install this powered by 600 watt of solar panels. will it overheat
Answer: I believe they need a 6” hole. The radio is smaller than the speakers. The template comes with it. Radio works great.

Product features

Technical Details

  • Voltage:12 volts
  • Wattage:600 watts
  • Product Diameter: 8mm
  • Tube length:170mm
  • Screw Type:1”NPT

Stainless Steel

These elements are made from stainless steel to prevent any corrosion so are suitable for use in virtually all types of water tank

Application

  • Great for use heating water in domestic hot water cylinders or water tanks in caravans,boats,workshops etc. Can also be used with waste vegetable oil in the the manufacture of biodiesel, and for home brewing etc.
  • These can also be used to prevent water freezing during winter months in livestock drinkers or raised ponds by connecting one to a large 12v battery recharged by a large solar panel or wind turbine, just use a basic 5 degrees c normally open thermostat and when the water temperature gets near five degrees the heater will automatically come on and warm the water by a few degrees before switching off again, one could also be used in the water storage tank in your loft if its prone to freezing in the winter months.

NOTE

  • If you have a gas hot water heater you may wish to put an electric unit ahead of it. This way the gas heater is always being fed hot water so it does not turn on as often and for shorter periods of time when it does.
  • If used as a diversion (dump) load, such an element is connected to the batteries via a charge regulator. When the regulator detects that the batteries are fully charged, it diverts the generated electricity to the element which heats water.

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.

Camplux 5L 1.32 GPM Outdoor Portable Propane Tankless Water Heater,Black

Based on 170 reviews Check latest price
  • CSA approved portable tankless water heater for US &Canada markets. Lowest water pressure start up just need 2.5 PSI! Also works great with Camplux 12V 1.2GPM water pump.
  • The maximum temperature raise is 114.8℉(46℃) and the minimum temperature raise is 46.4℉(8℃)for 1.32GPM.
  • Its compact size with folding handle keeps it out of the way, allowing for a convenient set-up outdoors.
  • Flame failure device, anti-freezing protection and oxygen depletion safety shut-off protection.
  • 1.32 gallons per minute of hot water output, energy saving technology. You can get instant endless hot water easily wherever you are.

User questions & answers

Question: How could I make this work with out a garden hose...Just using a 5 gal water bottle in the woods
Answer: You're talking a very quick shower at 5 gallon. Wouldn't be hard to fashion a flexible hose and adapters from home store to make the plumbing, but to get the needed water pressure you'll need some height and wide tubing. Keep us posted.
Question: Can this heater accommodate 2 shower heads
Answer: Yes provided you tee them (the shower heads) together so that they share the same quick-connect AND you don't try to use them both at the same time.
Question: whats the maximum temp out put if we recirculate this in our hot tub? can we get hot enough to do dishes or clean things say
Answer: Hi, Thanks for your question. The maximum temperature raise is 114.8℉(46℃) and the minimum temperature raise is 46.4℉(8℃)for 1.32GPM. And 1.32 gallons per minute of hot water output. Any issues or problems you can complain it with us here ,we will try our best to address your concerns.We will always put your question or request in priority and give you the answer as soon as we can. Thank you & Best Regards Camplux Customer Service Team
Question: This will work without a pump correct
Answer: Yes

Product features

Features-

  • The Camplux AY132B is great for camping, to the beach or family vacations mountain cabins horse stables etc.
  • With Oxygen Depletion Sensor Protection, it can be also installed indoors where is well ventilated.
  • Turn the ignition on with 2 "D" cell batteries whenever electricity is not needed!
  • The ideal low water pressure operating range for the Camplux AY132B is 3.0~110.0 PSI, work easily with great performance.
  • The system also works great on modified water systems with a 12 volt water pump.
  • The operating propane gas pressure is 0.4PSI with maximum power output 28,000btu/hour.
  • The gas water heater can't be used for drinking water.
  • The camplux tankless propane water heater line was not recommend for elevation above 2000 ft.

Bullet Points of Camplux 1.32 GPM Tankless Gas Water Heater

  • Lowest water pressure start up on the market! Just need 3.0 PSI of water pressure. Works great with Camplux 12V water pump.
  • The maximum temperature raise is 114.8℉(46℃) and the minimum temperature raise is 46.4℉(8℃)for 1.32GPM.
  • It's compact size with portable handle allowing for a convenient set-up outdoors.
  • Over heat protection,flame failure device, anti-freezing protection and oxygen depletion safety shut off protection.
  • 1.32 gallons per minute of hot water output.

Enjoying Your Camping Trip with Camplux 1.32 GPM Tankless Gas Water Heater

The Camplux portable tankless gas water heater is perfect for campsites, cabins or simply around the house. Wash your car, wash your boat, take a hot shower, wash the dogs or the horse. The ignition is with 2 D cell batteries so it makes it great for off grid or other areas where electricity is not readily available. The ideal operating range for the 1.32 GPM Camplux portable tankless water heater is 3.0~110.0 PSI .The system also works great on modified water systems such as a 12 volt pump (Camplux model number -JK-2202/JK-3206 ).Available in liquid propane only.

Outdoor Shower

Enjoying outdoor shower with endless hot water during camping trip.

Bathing Horses

Offering your horse with a relaxing shower in the afternoon.

Bathing Dogs

Providing a comfortable sunbath for your pet dog.

Ecosmart ECO 36 36kw 240V Electric Tankless Water Heater

Based on 313 reviews Check latest price

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.

Eccotemp L5 Tankless Water Heater w/ EccoFlo 12V Pump and Strainer

Based on 559 reviews Check latest price

Product description

Whether you’re camping with the family, spending a day at the lake, or lounging around the pool, sometimes all you need is a nice hot shower. Simply attach a garden hose and a 20 lb. propane tank and you are guaranteed to enjoy the luxury of hot water anywhere. The Eccotemp L5 Portable Propane Tankless Water Heater is the original and best-selling portable water heater on the market today. You get instant, endless hot water wherever you are. The L5 is perfect for campsites, cabins or simply around the house. Wash your car, wash your boat, take a hot shower, or even wash your horse and the L5 will help make daily tasks much easier. The L5 is capable of reaching temperatures between 50 to 140 degrees Fahrenheit. This model includes an electronic ignition powered by 2 "D" cell batteries making it great for off grid or any location where electricity is not readily available. The ideal operating range for the L5 is 20~80 PSI with a 1.5 GPM flow. This bundle comes with the Eccotemp Eccoflo Diaphragm 12V Pump & Strainer.

From the Manufacturer

The Eccotemp L5 Portable Tankless Water Heater is the original and best selling portable water heater on the market today! You get instant, endless hot water wherever you are! The Eccotemp L5 Portable Tankless Water Heater is perfect for campsites, cabins, or simply around the house. Wash your car, wash your boat, take a hot shower, wash the dogs or the horse. You can add the Eccotemp L5 Portable Water Heater to a pressure washer for an even better cleaning! The ignition is with 2 "D" cell batteries so it makes it great for off grid or other areas where electricity is not readily available. The ideal operating range for the Eccotemp L5 Portable Tankless Water Heater is 20~80 PSI. The system also works great on modified water systems with items such as a 12 volt pump.

  • Includes 6' Upgraded stainless steel shower hose
  • Battery igniter means no electricity needed
  • 2.9 GPM, 50 PSI, 12 Volt, 4.4 Amp Pump
  • Liquid Propane Powered

User questions & answers

Question: does it have an on off button for the shower head? Does it have a temperature adjustment dial or button? Does it have a hook up to garden hose
Answer: Yes. Just connect to them via bluetooth, and set your system audio output to the new bluetooth device. Pretty easy actually.
Question: Do i fil this water heater with water
Answer: Mine was 10.65 lbs
Question: Can this unit be installed in the crawl space of an RV
Answer: They don't have a usb jack but you can attach them to the heaphone out jack or if you have a sound card with RCA jacks that will work too.
Question: Does it require any special maintenance before going into long storage
Answer: Hello, The PGR35B should save the position of the song when power is turned off. Thank you, Planet Audio Support Team

bayite BYT-7A014A DC 12V Solar Hot Water Heater Circulation Pump with DC Power Supply Adapter Low Noise 3M Head 8LPM 2.1GPM

Bayite

Based on 286 reviews Check latest price

Product description

It's perfect for the home solar water heating systems or other circulation pump application.

Brushless Motor,Super long working life,low consumption and low noise



Power source: DC 12V

Rated current: 0.7A

Low noise: 30db at 1 metre

Service life: 30000 hours up

Inlet/Outlet: 1/2" male thead. Fit both 1/2" NPT and BSP female thead. We've tested. w/ two brass coupler



Max Flow Rate: 8L/Min(2.1GPM)

Max Water Head: 3 metre(9.8ft)

Max system pressure: 10Bar(145PSI)

Max circulating water temperature: 55°C/131°F. Can't be immersed in hot water exceeding 50°C/122℉



Item included:



1x bayite DC 12V Circulation Water Pump

1x AC 110v to DC 12v power adapter

  • Circulation pump is non-self-priming pump. Max Flow Rate: 2.1GPM, Max Discharge Head: 9.8ft
  • 1/2" Male thread on the pump. The OD of the brass coupler is 10mm. Plug type: 2.1mm x 5.5mm female. NO POWER ADAPTER INCLUDED
  • Power source: DC 12V(Comes with a AC 110v to DC 12v power adapter), Rated current: 0.7A, Brushless Motor, Low noise: 30db at 1 metre, Service life: 30000 hours
  • Max circulating water temperature: 55°C/131°F. It's submersible but can't be immersed in hot water exceeding 50°C/122℉
  • One year warranty: replacement without return

User questions & answers

Question: How many watts is this
Answer: Don’t know, Amazon. Did not know they had a rubber tip... mine don’t move around from there spot...
Question: How do you prime the pump
Answer: Si original de paquete sellado
Question: What size hose barb
Answer: It's worse than refurbished, it's used and scratched and marked up!
Question: I want to use this in beer brewing. Has anyone had issues with the hot wort using this pump
Answer: I would say No. They have a flat bottom, designed to sit on a desk or shelf. I don't see how they would work with any type of speaker stand I have seen, except for a simple box to raise them higher on a shelf or desk. Look at the front and back pictures of them to help you decide.

Ecosmart POU 3.5 Point of Use Electric Tankless Water Heater, 3.5KW@120-Volt

EcoSmart

Based on 531 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, 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.

Latest Reviews

View all