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10 Best water heater parts of 2025
Save up to 33% off
Best Choice1
RaneinRanein Natural Gas Tankless Water Heater with Vent Pipe, Indoor Max 4.3 GPM, 100,000 BTU Instant Hot Water Heater
Key specs-
Brand:Ranein
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Color:Gray
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Battery Life:N/A
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Screen Size:N/A
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RAM Size:N/A
9.8Exceptional
Our Rating
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Value for Money2
ChromexChromex Tankless Water Heater Flush Kit with Gallon Liquid Descaling Solution and 1/6HP Extra Strength Pump
9.7Exceptional
Our Rating
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3
HoneywellReliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1" Cavity made by Resideo
9.5Excellent
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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)
9.2Excellent
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-
size:Pack of 1
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style:Indoor Installation
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wattage:2000 watts
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material:N/A
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color:N/A
9.1Excellent
Our Rating
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6
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
9.0Excellent
Our Rating
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7
PulaimUpgrade 100112330 Water Heater Pilot Assembly, Replace 9007876 Thermopile for Water Heater, Compatible with 300 301 Series Whirlpool Water Heater Parts & A.O.Smith, American, State, Kenmore, Reliance
Key specs-
size:5.9 x 4.7 x 0.5 inches
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style:Water heater pilot assembly
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wattage:N/A
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material:High quality materials
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color:N/A
8.9Very Good
Our Rating
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8
MENSIMENSI Pilot Burner Assembly Replacement Replace for Kit SP20824,SP20754,SP21058,SP21059,SP20800 Compatible for Rheem, Ruud and Richmond Water Heaters, NG with LP Orifice
8.6Very Good
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9
RESIDEOResideo CQ100A1013/U 24-Inch Replacement Thermocouple for Gas Furnaces, Boilers and Water Heaters
33% Off8.5Good
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10
Sediment BusterSediment Buster - Water Heater Tool UL Verified V699054 – Flushes, Cleans, Drains, Breaks Up Sediment Clogs from Electric or Gas Water Heaters – Easy to Use
8.4Good
Our Rating
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