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8 Best water heaters parts of 2026

Explore top picks
  • Best Choice

    1

    100112330 Water Heater Pilot Assembly 9007876 Fit for AO Smith/Whirlpool
    YIGUCS
    9.9
    Exceptional

    100112330 Water Heater Pilot Assembly 9007876 Fit for AO Smith/Whirlpool

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  • Value for Money

    2

    44" Flexible Magnesium Anode Rod, Hot Water Heater Anode Rod Replace for GE, Rheem, Reliance, Richmond, Kenmore Water Heater Including 1-1/16" Hex Socket Tool and Teflon Tape
    yrjns
    9.8
    Exceptional

    44" Flexible Magnesium Anode Rod, Hot Water Heater Anode Rod Replace for GE, Rheem, Reliance, Richmond, Kenmore Water Heater Including 1-1/16" Hex Socket Tool and Teflon Tape

    • Segments:4 hinged segments, less than 12 inches each
    • Material:Magnesium
    • Included Tool:1-1/16" hex socket and Teflon tape
    • Thread Size:3/4" NPT
    • Length:44 inches

  • 3

    HYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass
    HYDRO MASTER
    9.7
    Exceptional

    HYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass

  • 4

    EWH-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
    DROMIX
    9.6
    Exceptional

    EWH-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

  • 5

    EWH-00 Water Heater Thermostat, Electric Water Heater Thermostat For Double Element Heater, Include Upper And Lower Element Thermosatat, Water Heater Replacement Parts Fit For Most Water Heaters
    NISHCON
    9.3
    Excellent

    EWH-00 Water Heater Thermostat, Electric Water Heater Thermostat For Double Element Heater, Include Upper And Lower Element Thermosatat, Water Heater Replacement Parts Fit For Most Water Heaters

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  • 6

    EWH-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
    DROMIX
    9.2
    Excellent

    EWH-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

  • 7

    Upgraded SP20075 SP20305A Pilot and Igniter Assembly Kit for Water Heater
    Enruieer
    9.1
    Excellent

    Upgraded SP20075 SP20305A Pilot and Igniter Assembly Kit for Water Heater

  • 8

    Long Term 9003542 Pilot Assembly Replacement for Natural Gas Water Heater, Compatible with Reliance, A.O.Smith, Kenmore, State GS and GSX, Replaces 100109295,9003542005
    long term
    8.8
    Very Good

    Long Term 9003542 Pilot Assembly Replacement for Natural Gas Water Heater, Compatible with Reliance, A.O.Smith, Kenmore, State GS and GSX, Replaces 100109295,9003542005