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9 Best water heater replacement parts of 2026

Save up to 10% off
  • Best Choice

    1

    Corro-Protec Powered Anode Rod for Water Heater
    Corro-Protec
    9.8
    Exceptional

    Corro-Protec Powered Anode Rod for Water Heater

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  • Value for Money

    2

    Reliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters
    Reliance
    9.7
    Exceptional

    Reliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters

  • 3

    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
    9.6
    Exceptional

    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

    • asin:B07D7NBBY9
    • batteries included: No
    • batteries required: No
    • best sellers rank: 22,393 in Tools & Home Improvement See Top 100 in Tools & Home Improvement 9 in Water Heater Replacement Parts
    • brand: DROMIX

  • 4

    yrjns 44" Flexible Magnesium Anode Rod, Hot Water Heater Anode Rod
    yrjns
    9.3
    Excellent

    yrjns 44" Flexible Magnesium Anode Rod, Hot Water Heater Anode Rod

  • 5

    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
    9.2
    Excellent

    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

    • asin:B09NM25QK5
    • batteries included: No
    • batteries required: No
    • best sellers rank: 32,377 in Tools & Home Improvement See Top 100 in Tools & Home Improvement 15 in Water Heater Replacement Parts
    • brand:N/A
  • See Today’s Deals & Prices

  • 6

    𝟮𝟬𝟮𝟲 𝙐𝙥𝙜𝙧𝙖𝙙𝙚𝙙 EWH-03 Electric Water Heater Tune-Up Kit - Comes with 2 Water Heater thermostats,2 Heating Elements,1 Element Wrench Socket by Beaquicy
    Beaquicy
    8.9
    Very Good

    𝟮𝟬𝟮𝟲 𝙐𝙥𝙜𝙧𝙖𝙙𝙚𝙙 EWH-03 Electric Water Heater Tune-Up Kit - Comes with 2 Water Heater thermostats,2 Heating Elements,1 Element Wrench Socket by Beaquicy

  • 7

    HYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass
    HYDRO MASTER
    8.8
    Very Good

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

  • 8

    Reliance Water Heater 100109136 Electric Water Heater Plumber Repair Pack, Includes 1 Each Upper Thermostat, 1 set
    Reliance
    8.7
    Very Good

    Reliance Water Heater 100109136 Electric Water Heater Plumber Repair Pack, Includes 1 Each Upper Thermostat, 1 set

  • 9

    Rheem SP20867C Natural Gas Water Heater Control Valve Kit
    Rheem
    8.5
    Good

    Rheem SP20867C Natural Gas Water Heater Control Valve Kit

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