Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchantโs customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, youโll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Advertising Disclosure
10 Best water heaters parts of 2026
Save up to 28% off
Best Choice1
AO SmithAO Smith 100112342 - K,FINAL BURNER ASSY,NAT,16",#37 ORIFICE
11% Off9.8Exceptional
-
-
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 prioritiesReal users impact
Thousands of users trust our site daily
- Based on millions of stores and reviews
- Shoppers influence our rankings
Analyzing top stores
Value for Money2
HoneywellReliance water heater gas control valve 100112336 trade number WT8840B 160 Degree F 1" Cavity made by Resideo
9.6Exceptional
-
3
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
9.5Excellent
Our Rating
-
4
RelianceReliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith, Reliance, State, and American Branded Water Heaters
9.4Excellent
Our Rating
-
5
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
9.3Excellent
-
-
See Todayโs Deals & Prices
6
puxyblue๐ฎ๐ฌ๐ฎ๐ฒ Upgrade EWH-01 Electric Water Heater Tune-Up Kit by puxyblue Fit for A O Simith Ken-more Whhirl-pool with Water Heater Thermostat Water Heater Elements,T-O-D Style Water Heater Parts
9.2Excellent
-
7
RheemRheem SP20060 Electric Water Heater Tune-Up Kit
28% Off9.1Excellent
Our Rating
-
8
InchocoUpgraded SP20075 Pilot and Igniter Assembly Replacement Kit Compatible with Rheem, GE, Richmond Water Heater Pilot Assembly Natural Gas Water Heater Parts Including Burner Door Gasket
9.0Excellent
-
9
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
8.9Very Good
Our Rating
-
10
UHEGDRRRV Water Heater Elements Kit Compatible with Suburban Water Heater Tanks, Include 9.25" Magnesium Anode Rod*1, 520900 Electric Water Heating Element*1, Dual Hex Wrench*1 and Tape*1 Replacement Parts
8.8Very Good
-
