Product Search • Checkout • Track Your Order • 


Best Viewing
for Smart Phones
Tilt Horizontal

Purchasing Units in Bulk? 
Call for Possible Additional Discounts
Have Sizing or other Questions? Our Tankless Water Heating Pros are Ready to Help:

RTE-9 Tankless Electric Water Heater

RTE-9 Tankless Electric Water Heater

RTE-9 Tankless Electric Water Heater
Click to enlarge image(s)

RTE 9 Tankless Electric Water Heater

This Product is Sold Out and Will not Be Coming Back. However, we will be Launching a New Line of Electric Units, including the New RTEX9's Soon!

Rheem RTE 9 3gallon per minute Electric Point of Use Tankless Water Heater provides instantaneous and endless energy efficient hot water on demand. This RTE 9 is best under kitchen and other high flow sinks.

The Rheem RTE-9’s compact and energy efficient inline design allow this tankless on demand hot water heater to fit easily under kitchen and RV sinks and counters. Like the rest of Rheem's electric tankless point of use on demand hot water heaters, the RTE-9 is a top rated unit, whose specs and features make it one of the best most energy efficient 3gallon per minute point of use inline water heater you can buy.

The money and energy saving Rheem RTE 9 tankless 3gpm kitchen sink point of use on demand hot water heater is available at the best possible cheap 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


  • Perfect for installations under a kitchen sink
  • 240 Volts – 9KW
  • 3 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. 

Submit a Review...