Get More Hot Water with Rheem Tankless Water Heaters

Rheem® Tankless
Water HeatersEnjoy Continuous Hot Water
— And Endless Savings

Maximize your savings, convenience and hot water with new Rheem® Tankless Water Heaters and get estimated savings of up to $1,1001(NG High Efficiency models only)

Compare Standard Tank-Type & Rheem
Tankless Solutions

The Rheem Tankless line makes it easy to replace a traditional tank while delivering greater
energy efficiency, exceptional cost savings, water savings and long-term dependability.


Get to Know Tankless

Explore the differences between high
efficiency, mid efficiency and traditional
tank-type water heaters.

Tankless Features & Benefits

Why choose a Rheem Tankless solution?
Rheem Tankless Water Heaters offer the savings, comfort and protection you need.

  • Savings
  • Comfort
  • Protection
  • How It
  • The Rheem
SAVE MONEYRheem High Efficiency Tankless Gas Water Heaters save up to $1,100 over 12 years1, and some qualify for rebates SAVE SpaceCompact sizes and outdoor models increase valuable usable space in your home
SAVE WaterSave up to 12,000 gallons2 of water per year with a Rheem Tankless Water Heater with Built In Recirculation Pump SAVE on Installation½" gas line compatibility (all models), low-cost PVC venting (high efficiency models) and built-in condensate neutralizer3 (select high efficiency models only) save installation time and money4
LUXURY OF ENDLESS HOT WATERLoad the laundry, start the dishes, and still have enough hot water to enjoy a relaxing hot bath ENJOY FASTER HOT WATERChoose a Tankless Water Heater with Built In Recirculation Pump or add a recirculation pump kit for faster hot water at the faucet
MINIMIZE COLD WATER BURSTSExclusive Hot Start Programming keeps tankless water heaters in ready-fire state between back-to-back hot water needs5
STAY SAFEExclusive Overheat Film Wrap shuts down the unit if the heat exchanger overheats for added safety in your home5 PROTECT YOUR HOMEAvailable EcoNet® WiFi Kits send mobile maintenance reminders and detect and alert you to water leaks after shutting off water and gas to the unit (indoor models only5).
Condensing VideoLearn how Rheem High Efficiency Tankless Water Heaters Work Mid Efficiency VideoGet an overview of Rheem Mid Efficiency Tankless Water Heaters with Built In Recirculation Pump
PREFERRED BY PLUMBERSMore plumbers sell Rheem Tankless Water Heaters than any other tankless brand6 A LEGACY OF EXPERTISERheem has been a leader in water heating for nearly 100 years
INNOVATIONRheem Tankless Water Heaters offer many exclusive, industry first and industry best features ONE RHEEMRheem is the only manufacturer offering heating, cooling and water heating equipment, and EcoNet® helps you manage them together—with Nest® and Wink® compatability.

Advanced Protection.
Simple Savings.

EcoNet® now available - you can add EcoNet capability to a Rheem tankless gas water heater produced 2010 or later, or purchase a Tankless Gas Water Heater with EcoNet Built In to enjoy:

  • Leak detection with auto shut-off7 - to protect your home
    and belongings
  • Integration with Wink® and Nest®
  • Mobile temperature control, alerts and reminders5 - for total control over your home comfort
  • Notifications you can forward to your plumber - for faster, easier repairs