Menu
Search
Advertising Disclosure

10 Best water heaters parts of 2026

Save up to 22% off
  • Best Choice

    1

    Rheem SP20867C Combination Gas Control Replacement Kit – Natural Gas (NG) Water Heater Valve, OEM Thermostat & Gas Regulator
    Rheem
    9.9
    Exceptional

    Rheem SP20867C Combination Gas Control Replacement Kit – Natural Gas (NG) Water Heater Valve, OEM Thermostat & Gas Regulator

    16% Off
  • Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
    Careful review Our team ensures quality, value, and fit based on real user feedback
    Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
    Real users impact
    • Thousands of users trust our site daily
    • Based on millions of stores and reviews
    • Shoppers influence our rankings
  • Value for Money

    2

    Corro-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
    Corro-Protec
    9.6
    Exceptional

    Corro-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

    • is electric:‎Yes
    • color:‎Black
    • batteries included:‎No
    • special feature:‎Certified by the Water Quality Association
    • item model number:‎CP-R

  • 3

    Reliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters
    Reliance
    9.5
    Excellent

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

    • is electric:N/A
    • color:N/A
    • batteries included: No
    • special feature:N/A
    • item model number: 9007884005

  • 4

    AO Smith 100112342 - K,FINAL BURNER ASSY,NAT,16",#37 ORIFICE
    A. O. Smith
    9.3
    Excellent

    AO Smith 100112342 - K,FINAL BURNER ASSY,NAT,16",#37 ORIFICE

  • 5

    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

    • is electric:N/A
    • color: EWH-01
    • batteries included: No
    • special feature:N/A
    • item model number: EWH-01
  • See Today’s Deals & Prices

  • 6

    Camco Automatic Temperature and Pressure Relief Valve with Extension Probe and Lever | Features an All Brass Body with a Stainless Steel Pressure Spring | (10473)
    Camco
    9.0
    Excellent

    Camco Automatic Temperature and Pressure Relief Valve with Extension Probe and Lever | Features an All Brass Body with a Stainless Steel Pressure Spring | (10473)

  • 7

    RV Designer E371, Water Heater Door Cam Lock, 2 Per Pack, Exterior Hardware
    RV Designer
    8.8
    Very Good

    RV Designer E371, Water Heater Door Cam Lock, 2 Per Pack, Exterior Hardware

    • product dimensions: 5 x 1 x 3 inches
    • color: One
    • item weight: 0.6 ounces
    • special features: Water Heater Door Cam Lock
    • special feature: Water Heater Door Cam Lock

  • 8

    Lrichy 5 in 1 Value RV Water Heater Parts Spare Kit for Suburban, 520814 Control Circuit Board, 232306 & 232282 T-STAT and E.C.O Switch, 232258 Igniter Electrode, 232362 Electric Element Switch
    Lrichy
    8.5
    Good

    Lrichy 5 in 1 Value RV Water Heater Parts Spare Kit for Suburban, 520814 Control Circuit Board, 232306 & 232282 T-STAT and E.C.O Switch, 232258 Igniter Electrode, 232362 Electric Element Switch

  • 9

    HYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass
    HYDRO MASTER
    8.4
    Good

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

    22% Off
    • is electric:N/A
    • color:‎multi-color
    • batteries included:‎No
    • special feature:N/A
    • item model number:‎0560301

  • 10

    3 in 1 RV Water Heater Replacement Parts Kit Compatible with Atwood Dometic, 91365 RV Water Heater Control Circuit Board, 91447 Thermal Cut Off & Thermostat Kit, 93868 Spark Probe Igniter Electrode
    UHEGDRR
    8.3
    Good

    3 in 1 RV Water Heater Replacement Parts Kit Compatible with Atwood Dometic, 91365 RV Water Heater Control Circuit Board, 91447 Thermal Cut Off & Thermostat Kit, 93868 Spark Probe Igniter Electrode

Similar products on Amazon