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10 Best water heater replacement parts of 2026
Save up to 30% off
Best Choice1
RheemCombination Gas Control Replacement Kit - NG
9.8Exceptional
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Value for Money2
HoneywellReliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1" Cavity made by Resideo
16% Off9.6Exceptional
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3
Corro-ProtecCorro-Protec Powered Anode Rod for Water Heater, 20-Year Warranty, Eliminates Rotten Egg/Sulfur Smell within 24 hours, Stops Corrosion and Reduces Limescale, Electrical Anode Rod Made of Titanium
Key specs-
is electric:Yes
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color:Black
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batteries included:No
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special feature:Certified by the Water Quality Association
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item model number:CP-R
9.3Excellent
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4
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
Key specs-
is electric:N/A
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color: EWH-01
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batteries included: No
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special feature:N/A
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item model number: EWH-01
9.2Excellent
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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-
is electric:N/A
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color:N/A
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batteries included: No
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special feature:N/A
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item model number: 9007884005
9.1Excellent
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6
HYDRO MASTERHYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass
Key specs-
is electric:N/A
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color:multi-color
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batteries included:No
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special feature:N/A
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item model number:0560301
9.0Excellent
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7
RheemRheem ProTech Pilot Assembly Replacement Kit ULN Self-Powered (Ulta Low NOx) SP21096
10% Off8.7Very Good
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8
RheemRheem SP20060 Electric Water Heater Tune-Up Kit
Key specs-
is electric:N/A
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color:N/A
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batteries included: No
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special feature:N/A
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item model number: SP20060
8.6Very Good
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9
HertzEagleHertzEagle Powered Anode Rod for Water Heater, Electric Anode Rod for Water Heater, Eliminate Sulfur Smell in Well Water, Eliminate Rotten Egg Smell in Water, for 40-89 Gallon Except Bradford White
30% OffKey specs-
is electric:N/A
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color:N/A
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batteries included: No
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special feature:N/A
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item model number: C001
8.5Good
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10
EemaxEemax EX630 Replacement Element for EX95, EX95T
8.4Good
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