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10 Best water heater parts of 2025
Save up to 33% off
Best Choice1
RheemCombination Gas Control Replacement Kit - NG
9.8Exceptional
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Careful review Our team ensures quality, value, and fit based on real user feedback
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Value for Money2
RheemRheem AM39922-1 Water Heater Burner Assembly Kit - RG40S-40 Natural Gas
9.7Exceptional
Our Rating
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3
DROMIXEWH-01 Electric Water Heater Tune-Up Kit, Includes Two Water Heater Thermostats, Two Water Heater Heating Elements - 4500W 240V, T-O-D Style Thermostat, Water Heater Replacement Parts
9.6Exceptional
Our Rating
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4
Lamudo9003542 Pilot Assembly Replacement for Natural Gas Water Heater, Compatible with Reliance, A.O.Smith, Kenmore, State GS and GSX, Replaces 100109295,9003542005(12-month warranty)
9.3Excellent
Our Rating
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5
RelianceReliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters
Key specs-
wattage:2000 watts
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size:Pack of 1
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style:Indoor Installation
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color:N/A
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material:N/A
9.2Excellent
Our Rating
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YIGUCS100112330 Water Heater Pilot Assembly Fit for Reliance/AO Smith/Whirlpool/State/American Water Heater Replace 9007876 9007877 4067826
9.1Excellent
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7
ResideoResideo CQ100A1013| Not Available Inch Replacement Thermocouple, 24", Copper
33% Off8.8Very Good
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8
InchocoUpgraded SP20075 Pilot and Igniter Assembly Replacement Kit Compatible with Rheem, GE, Richmond Water Heater Pilot Assembly Natural Gas Water Heater Parts Including Burner Door Gasket
8.7Very Good
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9
PontussUpgraded SP20075 Pilot and Igniter Assembly Compatible with Rheem Water Heater Pilot Assembly, PROTECH, GE, Richmond Water Heater Pilot Assembly,Water Heater Pilot Assembly for Natural Gas
8.6Very Good
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10
MENSIMENSI Milivolt Thermopile Replacement Parts for Reliance Whirlpool,A.O.Smith, Kenmore Brand Gas Water Heater Boilers Replace Model 100112330 9007876 9007877, Repalce 300 301 Series (1)
8.5Good
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