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10 Best 40 Gallon Hot Water Heaters

348 reviews scanned
Rank Product Name Score
1 Rheem 40 Gallon PROG40-32P RH62 LP Water Heater Rheem 40 Gallon PROG40-32P RH62 LP Water Heater By Rheem
9.9
Score
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2 Eemax EEM24018 Electric Tankless Water Heater 18 KW 240 Volt Eemax EEM24018 Electric Tankless Water Heater 18 KW 240 Volt By Eemax
9.3
Score
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3 American Standard CE-12-AS 12 gallon Point of Use Electric Water Heater American Standard CE-12-AS 12 gallon Point of Use Electric Water Heater By American Standard Water Heaters
9.2
Score
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4 Takagi T-KJr2-IN-NG Indoor Tankless Water Heater, Natural Gas Takagi T-KJr2-IN-NG Indoor Tankless Water Heater, Natural Gas By TAKAGI
8.8
Score
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5 Rheem RTEX-18 240V 2 Heating Chambers Residential Tankless Water Heater Rheem RTEX-18 240V 2 Heating Chambers Residential Tankless Water Heater By Rheem
8.6
Score
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6 Rheem RTEX-24 240V 3 Heating Chambers Residential Tankless Water Heater Rheem RTEX-24 240V 3 Heating Chambers Residential Tankless Water Heater By Rheem
8.4
Score
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7 Rheem RTEX-13 240V Heating Chamber Residential Tankless Water Heater Rheem RTEX-13 240V Heating Chamber Residential Tankless Water Heater By Rheem
8.0
Score
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8 Tankless Gas Water Heater Excel Pro LPG PROPANE GAS 6.6 GPM Whole House Tankless Gas Water Heater Excel Pro LPG PROPANE GAS 6.6 GPM Whole House By GASFLEX
7.8
Score
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9 Excel Pro Tankless Gas Water Heater LPG PROPANE GAS 6.6 GPM Whole House Excel Pro Tankless Gas Water Heater LPG PROPANE GAS 6.6 GPM Whole House By Excel
7.4
Score
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10 Eccotemp FVI-12-NG High Capacity Gas Tankless Water Heater Eccotemp FVI-12-NG High Capacity Gas Tankless Water Heater By Eccotemp
7.2
Score
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