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Best Rinnai gas heaters Deals in the United States

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Deals are available from 2 stores and 3 brands. An additional discount is available for 0 items. Last updated on September 24, 2025.
Rinnai Demand Duo H-Series CHS320100HCXViN Natural Gas / Liquid Propane 119-Gallon Storage Vertical Double Water Heater - 120V, 320,000 BTU
Rinnai Demand Duo H-Series CHS320100HCXViN Natural Gas / Liquid Propane 119-Gallon Storage Vertical Double Water Heater - 120V, 320,000 BTU
Rinnai Demand Duo H-Series CHS320100HCXViN Natural Gas / Liquid Propane 119-Gallon Storage Vertical Double Water Heater - 120V, 320,000 BTU
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Rinnai Demand Duo CHS16080HCXiN Natural Gas / Liquid Propane 80-Gallon Storage Water Heater - 120V, 160,000 BTU
Rinnai Demand Duo CHS16080HCXiN Natural Gas / Liquid Propane 80-Gallon Storage Water Heater - 120V, 160,000 BTU
Rinnai Demand Duo CHS16080HCXiN Natural Gas / Liquid Propane 80-Gallon Storage Water Heater - 120V, 160,000 BTU
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Rinnai Demand Duo H-Series CHS398100HCXiN Natural Gas / Liquid Propane 119-Gallon Storage Horizontal Double Water Heater - 120V, 398,000 BTU
Rinnai Demand Duo H-Series CHS398100HCXiN Natural Gas / Liquid Propane 119-Gallon Storage Horizontal Double Water Heater - 120V, 398,000 BTU
Rinnai Demand Duo H-Series CHS398100HCXiN Natural Gas / Liquid Propane 119-Gallon Storage Horizontal Double Water Heater - 120V, 398,000 BTU
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DAYTON 3E462 Gas Infrared Flat Panel Heater, LP, 90,000 BtuH Input, 22 1/2 in H
DAYTON 3E462 Gas Infrared Flat Panel Heater, LP, 90,000 BtuH Input, 22 1/2 in H
DAYTON 3E462 Gas Infrared Flat Panel Heater, LP, 90,000 BtuH Input, 22 1/2 in H
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RHEEM-RUUD G50-60N Natural Gas Commercial Gas Water Heater, 48 gal, 120 VAC,
RHEEM-RUUD G50-60N Natural Gas Commercial Gas Water Heater, 48 gal, 120 VAC,
RHEEM-RUUD G50-60N Natural Gas Commercial Gas Water Heater, 48 gal, 120 VAC,
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DYNA-GLO RMC-FA150NGDGD Portable Gas Torpedo Heater, Natural Gas, Interrupted
DYNA-GLO RMC-FA150NGDGD Portable Gas Torpedo Heater, Natural Gas, Interrupted
DYNA-GLO RMC-FA150NGDGD Portable Gas Torpedo Heater, Natural Gas, Interrupted
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Rinnai Demand Duo R-Series CHS19980RECiN Natural Gas 80-Gallon Storage Water Heater - 120V, 199,000 BTU
Rinnai Demand Duo R-Series CHS19980RECiN Natural Gas 80-Gallon Storage Water Heater - 120V, 199,000 BTU
Rinnai Demand Duo R-Series CHS19980RECiN Natural Gas 80-Gallon Storage Water Heater - 120V, 199,000 BTU
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Rinnai Demand Duo H-Series CHS398100HCXViN Natural Gas / Liquid Propane 119-Gallon Storage Vertical Double Water Heater - 120V, 398,000 BTU
Rinnai Demand Duo H-Series CHS398100HCXViN Natural Gas / Liquid Propane 119-Gallon Storage Vertical Double Water Heater - 120V, 398,000 BTU
Rinnai Demand Duo H-Series CHS398100HCXViN Natural Gas / Liquid Propane 119-Gallon Storage Vertical Double Water Heater - 120V, 398,000 BTU
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Rinnai Demand Duo H-Series CHS160100HCXiN Natural Gas / Liquid Propane 119-Gallon Storage Water Heater - 120V, 160,000 BTU
Rinnai Demand Duo H-Series CHS160100HCXiN Natural Gas / Liquid Propane 119-Gallon Storage Water Heater - 120V, 160,000 BTU
Rinnai Demand Duo H-Series CHS160100HCXiN Natural Gas / Liquid Propane 119-Gallon Storage Water Heater - 120V, 160,000 BTU
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Rinnai SENSEI RXP199iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater with Recirculation Pump - 120V, 199,000 BTU, 11.0 GPM
Rinnai SENSEI RXP199iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater with Recirculation Pump - 120V, 199,000 BTU, 11.0 GPM
Rinnai SENSEI RXP199iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater with Recirculation Pump - 120V, 199,000 BTU, 11.0 GPM
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Rinnai SENSEI CX160iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 160,000 BTU, 9.0 GPM
Rinnai SENSEI CX160iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 160,000 BTU, 9.0 GPM
Rinnai SENSEI CX160iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 160,000 BTU, 9.0 GPM
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Rinnai SENSEI RX160iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 160,000 BTU, 9.0 GPM
Rinnai SENSEI RX160iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 160,000 BTU, 9.0 GPM
Rinnai SENSEI RX160iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 160,000 BTU, 9.0 GPM
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Rinnai SENSEI CXP160iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 160,000 BTU, 9.0 GPM
Rinnai SENSEI CXP160iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 160,000 BTU, 9.0 GPM
Rinnai SENSEI CXP160iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 160,000 BTU, 9.0 GPM
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Rinnai SENSEI CXP199iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 199,000 BTU, 11.0 GPM
Rinnai SENSEI CXP199iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 199,000 BTU, 11.0 GPM
Rinnai SENSEI CXP199iN Natural Gas / Liquid Propane Wall-Mounted Indoor / Outdoor Tankless Water Heater - 120V, 199,000 BTU, 11.0 GPM
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Rinnai V53DeN Natural Gas Wall-Mounted Outdoor Tankless Water Heater - 120V, 120,000 BTU, 5.3 GPM
Rinnai V53DeN Natural Gas Wall-Mounted Outdoor Tankless Water Heater - 120V, 120,000 BTU, 5.3 GPM
Rinnai V53DeN Natural Gas Wall-Mounted Outdoor Tankless Water Heater - 120V, 120,000 BTU, 5.3 GPM
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