Rheem® Tankless
Water HeatersEnjoy Endless Savings
& Continuous Hot Water

Maximize your savings, convenience and hot water with new Rheem® Tankless Water Heaters and get an estimated savings of $1135*(NG High Efficiency models only)

Compare Standard Tank-Type
& Rheem Tankless Solutions

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

*Models with Built-in Recirculation Pump: 40"H x 13-7/8"W x 9-7/8"D

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 an estimated $1,135 over 12 years1, and some qualify for rebates SAVE SpaceCompact sizes and outdoor models increase valuable space in your home
SAVE WaterSave even more, up to 12,000 gallons of water per year with a new Rheem Mid Efficiency Tankless Water Heater with Built-In Recirculation Pump SAVE on Installation½" gas line compatibility (all models) and low-cost PVC venting and built-in condensate neutralizer (high efficiency models only) save installation time and money
MAXIMIZE HOT WATERLoad the laundry, start the dishes, and still have enough hot water to enjoy a relaxing hot bath ENJOY FASTER HOT WATERChoose a Mid Efficiency Tankless Water Heater with Built-In Recirculation Pump unit 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 needs
STAY SAFEExclusive Overheat Film Wrap shuts down the unit if the heat exchanger overheats for added safety in your home
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 brand5 A LEGACY OF EXPERTISERheem has been a leader in water heating for more than 100 years
INNOVATIONRheem Tankless Water Heaters offer many exclusive, industry first and industry best features