10 bestRinnai Panel Heatersof December 2025
112M consumers helped this year.
1
RINNAI RXP199iN Condensing Tankless Water Heater RXP199 Features 0.96 UEF with 199k BTU and Pump.
Rinnai
9.9
2
Rinnai RSC199iN Smart-Circ Condensing Gas Tankless Water Heater, Super High Efficiency Plus Natural Gas Water Heater, Up to 11 GPM, Indoor Installation, 199,000 BTU
Rinnai
9.8
3
Rinnai i150SN Condensing Gas Boiler, Whole Home Natural Gas Heater with Space-Saving Design and Smart Features, (150K BTU)
Rinnai
9.7
4
RINNAI Rur Series Sensei Se+ Tankless Hot Water Heater: Indoor Installation
Rinnai
9.5
5
Rinnai RE199iN Non-Condensing Natural Gas Tankless Water Heater, Up to 7.6 GPM, Indoor Installation, 199,000 BTU
Rinnai
9.3
OtherUp to 57% off
Rinnai EX38DTWN Direct Vent Wall Furnace DT Series, NG, Max 38,400 BTU White
RINNAI RX199iN Condensing Tankless Water Heater RX199 Features 0.96 UEF with 199k BTU.
Rinnai RE140iP Non-Condensing Propane Tankless Water Heater, Up to 5.3 GPM, Indoor Installation, 140,000 BTU
Rinnai FC824N Vent-Free Natural Gas Heater
6
Rinnai EX38DTWP Direct Vent Wall Furnace, Energy Saving Propane Gas Indoor Space Heater Wall Furnace, 36,500 BTU, White
Rinnai
9.1
7
Rinnai RU180iP Condensing Tankless Hot Water Heater, 10 GPM, Propane, Indoor Installation
Rinnai
8.9
8
RINNAI cu Series Commercial Tankless Hot Water Heater: Indoor Installation
Rinnai
8.6
9
Rinnai RU130iP Propane Condensing Tankless Water Heater with Space-Saving Design and Smart Features, Indoor Installation, 7 GPM
Rinnai
8.4
10
Rinnai EX22DTWP Direct Vent Wall Furnace DT Series, LPG, max 21,500 BTU White
Rinnai
8.2
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