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10 Best 40 Gallon Hot Water Heaters

7,343 reviews scanned
Rank Product Name Score
1 EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented EcoSmart ECO 11 Electric Tankless Water Heater, 13KW at 240 Volts with Patented By Ecosmart
9.9
Score
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2 Thermoflow UT10 2.6-Galllons Electric Mini-Tank Water Heater, 1.5kW at 120 Volts Thermoflow UT10 2.6-Galllons Electric Mini-Tank Water Heater, 1.5kW at 120 Volts By thermoflow
9.3
Score
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3 Rheem RTEX-18 240V 2 Heating Chambers Residential Tankless Water Heater Rheem RTEX-18 240V 2 Heating Chambers Residential Tankless Water Heater By Rheem
9.2
Score
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4 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
8.8
Score
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5 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
8.6
Score
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6 Bradford White 40 Gallon Natural Gas Water Heater #RG240T6N Bradford White 40 Gallon Natural Gas Water Heater #RG240T6N By Bradford White
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 Eemax EEM24018 Electric Tankless Water Heater 18 KW 240 Volt Eemax EEM24018 Electric Tankless Water Heater 18 KW 240 Volt By Eemax
7.8
Score
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9 Rheem 40 Gallon PROG40-32P RH62 LP Water Heater Rheem 40 Gallon PROG40-32P RH62 LP Water Heater By Rheem
7.4
Score
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10 Westinghouse WER040C2X055N06 Electric Water Heater with Durable 316L Stainless Steel Tank, 40 gallon Westinghouse WER040C2X055N06 Electric Water Heater with Durable 316L Stainless Steel Tank, 40 gallon By Westinghouse
7.2
Score
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