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RTE-18 Tankless Electric Water Heater

RTE-18 Tankless Electric Water Heater

RTE-18 Tankless Electric Water Heater
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Rheem RTE 18 Tankless Electric Water Heater

Rheem RTE 18 5 gallon per minute Tankless Point of Use Electric Water Heater provides instantaneous and endless hot water on demand. The RTE 18 is highly energy efficient and best for whole bathroom additions or renovations. It's energy efficient inline design allow these compact and powerful money saving tankless point of use units to fit conveniently under bathroom sinks and counters, while providing instant and endless eco-friendly hot water. 

Like all Rheem point of use electric on demand inline water heaters, the RTE 18 is a top rated and highly energy efficient electric tankless hot water heater, whose spces and features make it one of the best in its class. Rheem RTE 18 whole bathroom point of use 5 gpm electric tankless water heaters are easy to install, will save you money and energy, while providing instant and endless hot water for the sinks and showers. 

Start saving money and enjoying instant and endless energy efficient and money saving hot water as soon as possible, by buying your money saving Rheem inline tankless electric hot water heater today.  The Rheem RTE 18 5 gpm electric tankless point of use whole bathroom on demand hot water heater is available here at the best possible discount online sales price, with fast affordable shipping options and NO Sales Tax, outside of WA State. 


  • On-unit temperature control
  • LEDs indicate active element and standby mode
  • Standard 1/2″ water connection
  • Rugged brass/copper heat exchanger
  • Modulating power


  • Just right for bathroom renovations or additions
  • 240 Volts – 18KW
  • 5.0 GPM (gallon per minute) maximum flow rate


  • Parts Warranty – 1 Year
  • Heat Exchange Warranty – 10 Years

Brochure                               Spec Sheet                                  Use and Care Manual

Save Money Shopping Online, and Don’t Get Ripped Off

There are not many official online retailers of Rheem tankless instant on and endless hot water heaters, and the internet is full of scams. As a general rule of thumb, if the deal seems too good to be true, it probably is. Cheap cut rate deals often end up being a used or refurbished unit, or in the worst case scenario not a real energy efficient Rheem tankless on demand inline hot water heater at all.

When you buy your money and energy saving Rheem instant on and endless hot, tankless on-demand water heater from us, you get a brand new unit, at the best possible price, with Rheem’s top rated parts and heat exchange warranties. Our innovative partnership with Rheem cuts out the middle man and eliminates the high operating costs of traditional brick and mortar stores. These savings get passes directly to you, allowing us to offer brand new Rheem tankless electric on demand point of use inline instant on and endless hot water heaters, at everyday cheap discount online sales prices. 

If you have any questions give us a call or send us an email and one of our tankless water heating experts will be happy to help. 

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