Rheem Tankless Water Heaters
Rheem's tankless gas water heaters deliver continuous hot water while taking up a fraction of the space of a tank, ranging from a dependable non-condensing entry unit up to the IKONIC with a built-in recirculation pump.
Good
High Efficiency Non-Condensing
Non-Condensing Tankless
- Efficiency
- Up to .82 UEF
- Flow rate
- 9.5 GPM at 35°F rise
- Input
- 11,000 to 199,900 BTU/h
- Indoor direct vent and outdoor models available
Warranty: Heat Exchanger – 10 Years / Parts – 5 Years
Better
ThermaForce
ThermaForce Super High Efficiency Condensing
- Efficiency
- .90 UEF
- Flow rate
- 9.5 GPM at 35°F rise
- Input
- 28,500 to 199,900 BTU/h
- Field gas convertible from natural gas to LP
- Indoor direct vent models
Warranty: Heat Exchanger – 12 Years / Parts – 5 Years
Best
IKONIC
IKONIC Super High Efficiency Condensing
- Efficiency
- .96 UEF
- Flow rate
- Up to 11.2 GPM at 35°F rise
- Built-in recirculation pump for instant hot water at the tap
- Field gas convertible from natural gas to LP, conversion kit included
Warranty: Heat Exchanger – 15 Years / Parts – 5 Years
Looking to replace one? See our water heater replacement page.
Want help deciding which model fits your home?