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10 Best water heater parts of 2025
Explore up to 11% off
Best Choice1
Clicked 1 times in the last monthChromexChromex Tankless Water Heater Flush Kit with Certified Liquid Descaling Solution and Right Angle Inlet Hoses & 1/6HP Extra Strength Pump
9.7Exceptional
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Value for Money2
ChromexChromex Tankless Water Heater Flush Kit with Concentrated Vinegar, Dilutes to 4 Gallons and 1/6HP Extra Strength Pump
9.5Excellent
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3
HoneywellReliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1" Cavity made by Resideo
10% Off9.3Excellent
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4
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
11% Off9.0Excellent
Our Rating
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5
ONENESS 369RV Water Heater Anode Rod - 2-Pack, 2 Years Warranty - 9.25" x 3/4" NPT - Premium Magnesium Anode Rod for hot water heater Rv, Long-Lasting Protection Suburban Anode Rod for Rv Water Heater
11% Off8.9Very Good
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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
8.8Very Good
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7
DROMIXEWH-03 Electric Water Heater Tune-Up Kit with Element Wrench, Includes Upper & Lower Heater Thermostat, 2x Heater Elements - 4500W 240V (3500W@208V), 1 x Element Wrench, Water Heater Replacement Parts
8.7Very Good
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8
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
8.6Very Good
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9
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)
8.3Good
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10
Sediment BusterSediment Buster - Water Heater Cleaning and Flushing Tool - Breaks up clogs, stirs and removes sediment and dirt from Electric or Gas Water Heaters - User Friendly
8.2Good
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