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The 8 Best water heater parts of 2024

Are you trying to find water heater parts among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling water heater parts on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 24 hours of research and did 81 water heater parts tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best water heater parts you can buy today

No. 1
Rheem SP14410 Ignitor & Bracket,WHITE/BLACK,6X3X3 inches
  • Piezo Igniter With Bracket
  • Piezo
  • Piezo Igniter
  • Brand Name: Rheem
No. 2
Upgrade 100112330 Water Heater Pilot Assembly Replacement Kit for 300 301 Series, 9007876 Gas Thermopile Assembly Compatible with Whirlpool, Reliance, A.O.Smith, Kenmore, State, American Water Heater
  • Note: When ordering the parts, please verify your part number is correct for your model before ordering. Parts may look the same but the size and shape can have small variations.
  • 100112330 water heater pilot assembly compatible with Whirlpool, A.O.Smith, Kenmore, Reliance, State, and American Branded Heaters.
  • Fits For Whirlpool Water Heater Parts-Model: N30T61-303, N40T61-403, N40T62-403, N50T61-403, N50T62-403, N50T91-403, N40T61-353, N40S61-403, N40T121-403, 40S6-40NG, 40T6-34NG-400, 40T10-40NG-400, 50T6-40NG-400.
  • Fits For American Water Heater Model: N30S61-303, N30T61-303, N40S61-403, N40T61-343, N40T62-403, N40S91-403, N40T91-403, N40T121-403, N50T61-403, N50T61-504, N50T91-403, N50T122-403, BFG6140T403NO
  • Fits For AO Smith Series: GS6-300, GCV-300, GPX-300, GVK-300, XCZ-300 and Reliance Model: 630 lort/lors 301, 630 loct/locs 401, 640 lort/lors 301, 640 loct/lbcs 401, 650 lort 301, 640gort 300
  • Fits For Kenmore Model:153330230, 153330250, 153330270, 153330290, 153331150, 153331492, 153331592, 153331620, 153331630, 153331640, 153331651, 153331661, 153331670, 153331682, 153331830, 153331840, 153331851, 153331861, 153331882, 153332421, 153336930, 153336931, 153336940, 153336941, 153556300, 153556400, 153556500, 153559400, 153559500, 153572400, 153572500, 153573400, 153576300,153576310,153576320, 153576400, 153576410, 153576420, 153576500,153576510, 153579400, 153579410,153579420, 153579500, 153579510.
  • EASY TO INSTALL: 100112330 Pilot Assembly Replacement Kit Simple installation, Turn off the gas and pull the entire burner assembly. Remove the 2 screws on the mounting plate, and remove the old thermocouple and spark igniter. Unfold gently go through the burner door (be careful with the line) and then reinstall the plate to the existing burner. (Tip: Gas supply line connections must be checked for leaks after the repair, Avoid accidents)
  • SALES SERVICE: If you have any questions about our products, such as product quality, models, return, exchange, refund, etc., please feel free to contact us, we will solve the problem for you as soon as possible within 24 hours.
SaleNo. 3
Reliance Water Heater CO 100112328 21" Thermopile Assembly, No Size
  • 100112328 21 inch thermopile assembly
  • This product adds a great value
  • This product is manufactured in China
No. 4
Supplying Demand SP14270F Water Heater Control Thermostat NG Natural Gas
  • Be sure to always search using the serial number of your water heater to make sure you select the correct gas control for your water heater. Fits models: PROG40-40N RH62 and PROG50-40N RH62
  • Controls the water temperature and flow of fuel gas to the burner. The part is required anytime the Gas Control is damaged or needs replacing.
  • Water heater parts and accessories should only be installed by qualified technicians.
  • Supplying Demand replacement parts are compatible with Major Brands, but you should always verify fitment with your specific application.
  • SD products come in Supplying Demand packaging.
No. 5
Camco Automatic Temperature and Pressure Relief Valve with Extension Probe and Lever | Features an All Brass Body with a Stainless Steel Pressure Spring | (10473)
  • Provides Protection: Helps protect your RV or home water heater from excess temperature and water pressure
  • Connection: ¾-inch NPT connection allows hookup to RV and home water heaters; Dimensions: 1 3/16-inch shank; 4-inch probe
  • Factory Setting: 150 PSI/210° Fahrenheit
  • Features: Extension probe is epoxy-coated to prevent corrosion buildup; Construction: All brass body with stainless steel pressure spring
  • Certification: CSA certified to ANSI Z21.22
No. 6
Rheem AM40277-1 Water Heater Burner Assembly
  • Durable Water heater Replacement part
  • Quality and perfect fit at a great price
  • Direct replacement part for Richmond water heater
  • Package Dimensions: 15 inch L x 11.4 inch W x 6.1 inch H
No. 7
Ecosmart CB QC MEDLRG ECO 24 Replacement Part
  • Control Board for ECO 18, ECO 24 ECO 27
  • Models: ECO 18, ECO 24, ECO 27
  • Contact Eco Smart for questions
  • Country of Origin: China
No. 8
100112330 9007876 9007877 Water Heater Pilot Assembly Nat Gas Thermopile Assembly Compatible with Reliance Whirlpool A.O.Smith Kenmore State American Water Heaters, Replace for 300 301 Series
  • 【Solve the problems】The gas thermopile assembly 100112330 water heater pilot solve these problems: water heater pilot light is always off, water heater not heating due to the thermocouple damaged, gas pilot assembly cannot work properly due to some other factors, intermittent heating, ignition not normal, Ignition heating efficiency is low etc.
  • 【Replace】 The Natural Gas Pilot Assembly replace 100112330 9007876 9007877 etc.
  • 【Fit】 The gas thermopile assembly 100112330 Compatible with Kenmore 153330290, 153331150, 153331492, , 153331620, 153331630, 153331640, 153331651, 153331661, 153331670, 153331682, 153331830, 153330270, 153330250, 153331840, 153331851, 153331861, 153331592, 153331882, 153332421, 153336930, 153336931, 153336940, 153336941, 153556300, 153556400, 153556500, 153559400, 153559500, 153330230, 153330280, 153572400, 153572500, 153573400, 153576300,153576310,153576320, 153576400, 153576410, 153576420, 153576500,153576510, 153579400, 153579410,153579420, 153579500, 153579510 etc.
  • 【Fit】The 100112330 Pilot Assembly Compatible with A.O.Smith:GS6-300, GCV-300, GPX-300, GVK-300, XCZ-300 etc. Compatible with Whirlpool: N30T61-303, N40T61-403, N40T62-403, N50T61-403, N50T62-403, N40T61-353, N40S61-403, N40T121-403, 40S6-40NG, 40T6-34NG-400, 40T10-40NG-400, 50T6-40NG-400. Compatible with Reliance: 630 lort/lors 301, 630 loct/locs 401, 640 lort/lors 301, 640 loct/lbcs 401, 650 lort 301. Compatible with State and American Branded Heaters. If you have any query about the model compatibility, welcome to send us message, you will get reply at the first time.
  • 【Save time and money】Compared to finding a plumber to replace the Natural Gas Pilot Assembly water heater replacement parts, or to replace a new water heater, you buy pilot assembly kit 100112330 for only a few dozen dollars, and the replacement only takes a few minutes, saving you time and money, and you can enjoy the fun of D-I-Y , add to cart now! Wrm Tip: please check gas leaks with soapy water for your safety after installation.
  • 【Excellent After-Sales Service】 lifetime warranty-If you have any questions during shopping or use, please contact us freely, refund or replace with new Water Heater Pilot Assembly 100112330 for you until solve your problem. Buy with confidence. Add to Cart Now! Note: All brand names and rated models in the description are for explain compatibility only.
SaleNo. 9
Natural Gas Water Heater Parts Pilot Assembly and Thermocouple
  • Water Heater Pilot Assembely Includes Pilot Thermocouple and Tubing Natural Gas NG.
  • Standard 24" Length.
  • Applicability:Used for natural gas(ng)
  • Fits Many Water Heaters On The Market.
No. 10
MENSI Minivolt Thermopile Replacement Parts for Reliance Whirlpool,A.O.Smith, Kenmore Brand Gas Water Heater Boilers Replace Model 100112330 9007876 9007877, Repalce 300 301 Series (1)
  • - Replacement Models: Compatible with Whirlpool Water Heater Parts-Model: N30T61-303, N40T61-403, N40T62-403, N50T61-403, N50T62-403, N50T91-403, N40T61-353, N40S61-403, N40T121-403, 40S6-40NG, 40T6-34NG-400, 40T10-40NG-400, 50T6-40NG-400.
  • - Compatible with American Water Heater Model: N30S61-303, N30T61-303, N40S61-403, N40T61-343, N40T62-403, N40S91-403, N40T91-403, N40T121-403, N50T61-403, N50T61-504, N50T91-403, N50T122-403, BFG6140T403NO
  • - Compatible with AO Smith Series: GS6-300, GCV-300, GPX-300, GVK-300, XCZ-300.
  • - Replacement old A.O.Smith # 6911197, 9007872005, 100094024. Not for use on Reliance C3 FAIR and C3 FVIR heaters.
  • - Same as Original work on the Pilot Light Model 100112330 Water Heater Pilot Assembly. The Flame Temperature must reach 1202°F to reach 750MV

How to choose a good water heater parts

Does the idea of finding a fantastic water heater parts make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in water heater parts. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top water heater parts products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top water heater parts on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top water heater parts brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top water heater parts based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the water heater parts were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good water heater parts, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your water heater parts.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting water heater parts for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our water heater parts. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what water heater parts should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on water heater parts.