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Featured Items

Featured Items

Rheem RTEX-18 Professional Classic Electric Tankless Water HeaterRheem RTEX-18 Professional Classic Electric Tankless Water Heater
Free Ground Shipping
(Check Product Page for Discounted Price)
Rheem RTG-70XLN-1 160,000BTU Outdoor Natrual Gas Tankless Water HeaterRheem RTG-70XLN-1 160,000BTU Outdoor Natrual Gas Tankless Water Heater
Rheem RTG-95DVELP-1 Propane Tankless Water Heater Built in EcoNet WifiRheem RTG-95DVELP-1 Propane Tankless Water Heater Built in EcoNet Wifi
With Built in EcoNet Wifi
11,000 - 199,900 BTUs
RTGH-95DVLN-2 Condensing Indoor Natural GasTankless Water HeaterRTGH-95DVLN-2 Condensing Indoor Natural GasTankless Water Heater
New Unit Many Improvements & New  Features
 11,000 - 199,900 BTUs
RTGH-RH11DVLN Natural Gas Tankless Water Heater Built-in RecirculationRTGH-RH11DVLN Natural Gas Tankless Water Heater Built-in Recirculation
18,000 – 199,000 BTUs

Get Instant On and Endless Hot Water to Sinks, Showers and other Hot Water using Applications, by Buying Small Top Rated Residential Rheem Tankless Inline On-Demand Electric Point of Use Water Heaters, Perfect for RVs, Motorhomes, Campers, Travel Trailers, Outbuildings, Home Bathrooms, Kitchens and Laundry Rooms. We offer the Best most Energy Efficient Money and Space Saving Eco-Friendly American Made Rheem Tankless Electric Indoor On Demand Point of Use Hot Water Heaters that fit Easily Under Counters and Sinks, at Cheap Discount Online Sales Prices.

Rheem RTEX-04 Professional Classic Electric Tankless Water HeaterRheem RTEX-04 Professional Classic Electric Tankless Water Heater
Rheem RTEX-06 Professional Classic Electric Tankless Hot Water HeaterRheem RTEX-06 Professional Classic Electric Tankless Hot Water Heater
Rheem RTEX-08 Professional Classic Electric Tankless Hot Water HeaterRheem RTEX-08 Professional Classic Electric Tankless Hot Water Heater
Free Ground Shipping 
(Check for Discounted Price at Product Page)
Rheem RTEX-11 Professional Classic Electric Tankless Hot Water HeaterRheem RTEX-11 Professional Classic Electric Tankless Hot Water Heater
Free Ground Shipping
(Check Product Page for Discounted Price)
Rheem RTEX-13 Professional Classic Electric Tankless Hot Water HeaterRheem RTEX-13 Professional Classic Electric Tankless Hot Water Heater
Free Ground Shipping
(Check Product Page for Discounted Price)
Rheem RTEX-18 Professional Classic Electric Tankless Water HeaterRheem RTEX-18 Professional Classic Electric Tankless Water Heater
Free Ground Shipping
(Check Product Page for Discounted Price)
Rheem RTEX-24 Professional Classic Electric Tankless Water HeaterRheem RTEX-24 Professional Classic Electric Tankless Water Heater
Free Ground Shipping 
(Check Product Page for Discounted Price)
Rheem RTEX-27 Professional Classic Electric Tankless Hot Water HeaterRheem RTEX-27 Professional Classic Electric Tankless Hot Water Heater
Free Ground Shipping
(Check Product Page for Discounted Price)
Rheem RTEX-36 Professional Classic Electric Tankless Hot Water HeaterRheem RTEX-36 Professional Classic Electric Tankless Hot Water Heater
Free Ground Shipping
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Getting Hot Water to RVs & Hard to Reach Places

Having hot water on-demand when you want it and where you need it is something that is easy to take for granted until you don’t have it. If you own an RV, camper, travel trailer, are renovating a bathroom or have a sink or shower in an outbuilding, separate garage, workshop, or in a part of the home that is a long way from the water heater, it may seem difficult to get the hot water you need where you need it. This is because traditional residential indoor water heaters are big, bulky and do not fit in small compact spaces such as RV’s, Motorhomes, travel trailers and campers or under sinks and counters. If you have a bathroom, sink or shower in an outbuilding or away from the main heater, water is cold by the time it gets there. You can turn the water temperature up. However, this makes water dangerously hot at applications closer to the residential water heater. It is also expensive to get piping from the main heater to a new bathroom renovation or outbuilding. Buying the best American manufactured small inline indoor Rheem residential tankless electric point of use water heaters makes it easy and affordable to get the instant on and endless hot water you need for your RV, motorhome, camper, travel trailer and home sinks, showers, laundry rooms and other hot water using applications. 

Rheem’s small energy efficient indoor electric on demand point of use hot water heaters use tankless inline water heating systems, which makes them extremely compact and lightweight. This allows Rheem’s small and energy efficient instant on and endless hot tankless point of use electric water heaters to fit easily under kitchen, bathroom and RV sinks and counters and to be mounted flat against any wall. Rheem’s residential indoor tankless inline electric on-demand hot water heaters ultra-low profile design allows them fit practically anywhere and barely take up any space at all. This makes the best low profile Rheem indoor electric instant on and endless hot on-demand point of use water heaters perfect for small compact spaces such as RVs, campers, travel trailers, bathrooms and outbuildings, as well as sinks and showers away from main heater.

How Electric Tankless Indoor On-Demand Water Heaters Work

Besides having a small, compact, low profile design that allows the best money and space saving Rheem electric point of use residential home and RV tankless inline hot water heaters to fit easily under sinks and counters, they are also very powerful. Top rated USA made Rheem single and double application small point of use electric water heaters provide nearly instantaneous and endless hot water on-demand, with all the heat rise you will ever need. Unlike traditional hot water heaters that are big bulky and run out of hot water, the best most energy efficient Rheem on-demand inline water heaters are tankless and only heat the water you are using, as you are using it. When you turn on the shower, sink or other hot water using application, water passes through the small compact top rated Rheem on-demand electric water heater’s powerful heating coils, instantaneously and efficiently heating the water, before sending the hot water out the unit and to the shower, sink or other point of use.This is why top rated energy efficient electric on-demand point of use indoor hot water heaters are called tankless on-demand water heaters, because they do not have tanks and heat water on-demand as you are using it. 

Heating your water on-demand with the best tankless inline water heating systems not only saves tons of energy, money and space, but also ensures you never run out of hot water and get instant hot water. Unlike traditional water heaters that have to refill and reheat water after each hot water use, Rheem’s instant on and endless hot electric point of use water heater’s powerful heating coils continuously heat the hot water as you use it. Providing instant on and endless energy efficient hot water on-demand from a small, compact, lightweight, easy to install and long lasting unit that fits easily under sinks and counters.  As long as you have electricity, by buying the best American made Rheem residential tankless point of use electric inline water heaters for your sinks, showers and/or other hot water using applications, you will guarantee you always have instant on and endless hot, energy efficient, money and saving, eco-friendly hot water on-demand, no matter how much hot water you use in your home RV, camper, travel trailer or outbuilding bathroom, laundry room, garage, workshop or kitchen.

Save Money Eliminating Standby Losses

Besides being the best residential point of use hot water heaters for RV’s, campers, travel trailers and outbuildings as well as sinks and showers that are away from the main water heater, small top rated energy efficient instant on and endless hot USA made Rheem tankless electric on-demand inline water heaters are also perfect for anyone who wants to save money, space and not ever have to worry about running out of hot water.  Traditional hot water heaters have tanks, which not only take up ton of space and prevent them from fitting under skinks and counters or in compact spaces such as RVs, campers, motorhome and trailers, are also outdated and inefficient. Unlike the best most energy efficient instant on and endless hot Rheem tankless electric inline point of use water heaters, traditional residential water heaters have to use nearly constant energy in order to keep the water in the tank hot and provide instant hot water on-demand. This energy consumption is called “standby losses”. Standby losses are suffered by all traditional heaters, even the so-called energy efficient ones, and are accrued from energy used keeping the water in the tank hot, even when you are not using it, for when you need it. These standby losses are wasteful, expensive and can only be avoided by switching to small energy efficient tankless inline water heaters.

Traditional residential water heaters not only suffer standby losses they also waste tremendous amounts of energy after each hot water use, because the tank has to refill and heat large quantities of water all at once. The more water heated and the hotter your setting the more energy is used. Buying the best American made Rheem electric on-demand tankless indoor water heating system will save you money and energy by completely eliminating standby losses. Because Rheem’s energy efficient instant on and endless hot electric tankless inline water heaters only heat the water you are using as you are using it on-demand you eliminate standby losses and save additional energy and money not ever heating large quantities of water all at once. Switching from a traditional heater to small USA made energy efficient Rheem electric tankless water heaters under each sink and cabinet and at each point of use will reduce your monthly energy bill by 10 -30% depending on the amount of hot water usage, your previous water heater, incoming water temperature as well as the amount and type of top rated Rheem on-demand electric point of use water heaters you buy.  


Get Energy Efficient Instant On and Endless Hot Water On-Demand

In addition to being much more energy efficient, saving you money each month on your energy bill switching to the best Rheem tankless electric indoor residential water heaters at each point of use will save space and prevent you from ever running out of hot water.  Traditional water heaters have big bulky tanks that take up storage space and prevent them from fitting in compact spaces such as RV’s, campers, trailers and motor homes or under sinks and counters. This is also causes them to run out of hot water. After hot water is used the tank has to fill with new water and heat it up. This not only wastes a lot of energy and money it is also frustrating, because it takes time to heat the water. No one wants to have to wait or take a lukewarm bath or shower because you are out of hot water. Installing the best top rated residential Rheem tankless small point of use water heaters under your home’s kitchen and bathroom sink counters will save you tons of money each month on your energy bill, and guarantee that you have instant on and endless hot energy efficient hot water on demand for your showers, sinks, laundry room and other hot water using applications. As long as you have electricity and the best American made Rheem electric point of use tankless water heaters you will always have instant on and endless hot water on-demand.


Sizing Your Tankless Point of Use Electric Hot Water Heaters

When buying the best electric indoor point of use instant on and endless hot tankless on-demand water heater for you it is important to buy an inline residential unit that not only is small, energy efficient and can fit easily under counters and sinks, but also provides the heat rise and gallons of hot water per minute you need. Most showers use 3 gallons per minute, while most home, RV, travel trailer, motorhome and camper bathroom, laundry room and kitchen sinks use about 1 gallon per minute. Depending on whether the top rated and energy efficient American manufactured Rheem indoor tankless electric instant on and endless hot water heater you buy is going to be used for a single sink or shower, multiple sinks, a sink and shower or some other hot water using application, will determine the gallons of hot water per minute the unit needs to be able to produce.

Incoming water temperature also plays a factor. If the incoming water is cold you may need to buy an on-demand tankless water heater with a larger gallon per minute output then what the application requires, so that you can turn the gallons per minute down and get more heat rise. The longer water stays in the best, top rated and energy efficient Rheem tankless electric inline point of use water heaters, the longer the water is able to be heated by the unit’s coils, the hotter the water will be. For example, if you have a shower and sink that you would like to provide hot water too you would need 4 gallons of hot water per minute. However, if the incoming water temperature is colder say 35 – 55 degrees F you may want to buy a 5 gallon per minute indoor electric instant on and endless hot small energy efficient tankless point of use water heater to fit conveniently under the sink or counter, instead of a 4 gallon per unit. That way can turn down the gallons per minute and get more heat rise from the top-rated USA made Rheem indoor electric instant on and endless hot residential tankless inline point of use on-demand water heater you buy.

Before buying a small American made Rheem instant on and endless hot point of use on-demand water heater make sure to calculate the gallons per minute of hot water your RV, camper, travel trailer, motorhome, home bathroom, kitchen, laundry room or other hot water using application needs. Then determine the incoming water temperature during the coldest time of the year and review the unit’s specs to make sure the top rated electric inline residential tankless indoor point of use water heater you buy can provide the gallons per minute and heat rise you will need. Make sure to review each of our small low profile under counter and sink fitting USA made instant on and endless hot Rheem electric indoor tankless water heater’s product pages, brochures and spec sheets for heat rise, energy efficiency, flow rates, and other unit specific information before buying. If you have any questions or need any help determining which energy efficient, money and space saving Rheem electric tankless on-demand hot water heater is best for your RV, motorhome, travel trailer, camper, outbuilding, bathroom renovation, laundry room, kitchen, sink, shower or other hot water using application feel free to give us a call or send us an email and one of our Rheem electric tankless water heating experts will be happy to help. 


Rheem Vs. Other Electric On-Demand Indoor Hot Water Heaters

Besides making sure the residential tankless electric instant on and endless hot on-demand water heater you buy can provide the gallons per minute and heat rise you need for your home, RV, camper, travel trailer, motorhome or outbuilding bathroom, kitchen, laundry room, shower, sink or other hot water using application, it is also important to buy the best and most energy efficient top rated units possible. As mini under sink and counter fitting tankless electric inline hot water heaters get smaller, more powerful and more energy efficient they are also becoming more and more popular. As they have become more popular we are seeing more and more manufactures springing up. However, not all tankless electric indoor point of use water heaters are the same, the brand and unit you buy matters a lot. Do the research and you will find that the most compact, affordable and energy efficient instant on and endless hot residential point of use tankless water heaters, with the best heat rise and largest gallons per minute, are the American manufactured Rheem inline on-demand water heating systems. Rheem is one of the top selling residential tankless electric water heaters for sale today. This is because Rheem tankless electric point of use water heaters are not only small, compact, powerful and energy efficient they are also affordable, simple to install, simple to use and simple to maintain.

Top rated, American made and highly energy efficient Rheem instant on and endless hot on demand tankless electric point of use indoor hot water heaters feature on unit temperature control. This makes it simple and easy for you to set and adjust the water temperature of your RV, camper, travel trailer or home shower, bathroom, kitchen, garage or laundry room sink.  LED lights indicate an active element as well as standby mode. They have standard 1/2″ water connections, which along with their small, compact and low profile inline design makes them install in any RV, motorhome, camper, travel trailer or under any bathroom or kitchen sink or counter. They also have rugged brass and copper heat exchangers that last and modulating power. The best new USA made residential Rheem instant on and endless hot tankless inline electric point of use on-demand water heating systems also come with some of the industry’s best warranties. Parts and labor warranties that the proud American manufacture stands firmly behind, but whose customers rarely need. Unlike fly by night companies, and generic non-name brands that are here today and gone tomorrow, you can be confident buying the best new Rheem tankless point of use electric hot water heater, knowing that Rheem will be there if and when you need them.


Why Buy your New Rheem Electric Tankless Hot Water Heater Direct from Us

We offer Rheem’s full line of small but powerful indoor electric tankless point of use instant on and endless hot on-demand water heaters, at cheap discount online sales prices. Regardless of your incoming water temperature or whether you are buying a residential tankless inline electric water heater for your camper, travel trailer, RV, motorhome, outbuilding, home bathroom or kitchen; have a single sink or shower, have multiple sinks and/or showers; or are shopping for some other hot water using application, we have the best Rheem instant on and endless hot on-demand electric water heater for you. We also provide the information you need about each unit, such as it gallons per minute and application suggestions, as well as detailed spec sheets and brochures with heat rise and flow charts, to make it as easy as possible for you to find and buy the best small under counter and sink American manufactured Rheem tankless electric point of use residential indoor inline hot water heaters for your RV, camper, travel trailer, motorhome, garage, outbuilding or home bathroom or kitchen. If you do have any questions or prefer to speak with one of our tankless water heating professionals, please send us an email or give us a call and one of our Rheem on-demand residential and RV water heating experts will be happy to help.

Our innovative partnership with the American manufacture also allows us to offer new energy efficient Rheem electric tankless hot water heaters, shipped directly to your front door, at the best discount online prices possible.In the past Rheem sold their residential point of use tankless instant on and endless hot water heaters in the USA to large distributors and big box stores exclusively. These large distributors and big box stores have huge operating costs, which get added into their massively inflated retail prices of all the small energy efficient money and space saving under counter and sink Rheem tankless electric water heaters they sell. I work directly with Rheem, and one of their local distributors here in the Seattle area. They store and ship the eco-friendly money saving Rheem tankless hot water heaters we have for sale in our online store. This prevents us from having to spend money on things like warehousing, employees, rent and inventory. These savings get passed directly to you allowing us to offer top rated small American made Rheem indoor point of use instant on and endless hot tankless electric hot water heaters, at the best possible cheap discount online sales prices; while providing the best possible customer service and experience, brand new residential units and Rheem’s top rated warranties. Buying direct from our online on-demand water heating store will save you time and money over shopping at local big box stores.

You can also buy safely and confidently shopping online with us. When you buy your small instant on and endless hot Rheem tankless on-demand inline indoor water heater direct for our online store you can rest easy knowing that you are going to get a real, top rated and energy efficient new, not used or refurbished, Rheem tankless electric point of use water heater, that will fit easily under sinks and counters in RVs, motorhomes, travel trailers, campers, outbuildings, garages, home bathrooms and kitchens, delivered to your front door, with the trust, backing and warranties of the world famous high quality American manufacture. All while supporting U.S. small business owners such as myself and local Rheem distributors. Click any of the small top rated electric indoor residential tankless water heaters above to view that unit’s specs, energy efficiency, application suggestions, gallon per minute capabilities, features and other product specific information. If you have any questions or need any help finding the best instant on and endless hot USA made Rheem electric point of use tankless inline hot water heater for your RV, camper, motorhome, travel trailer, garage, outbuilding, home bathroom or kitchen, whether inquiring about a single sink or shower, multiple sinks or showers or any other hot water using application, please give us a call or send us an email and one of our on-demand water heating experts will be happy to help. 

rheemtanklessheaters@gmail.com