Top 10 Best A Smith Water Heater 2022 – Review & Guide

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Are you looking for Ao Smith Water Heater Reviews? Our experts found 43564 number of feedback online for "Ao Smith Water Heater" and shortlisted them. This suggestions is created for those looking for their ideal Ao Smith Water Heater. On selected products for the Best Ao Smith Water Heater you will see ratings. The rating matrix we have generated is based on user ratings found online. Take a look -

Best Ao Smith Water Heater
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NoProductScoreAction
19003542 NAT Gas Pilot Assembly Replaces 1001092959.8Buy On Amazon
2100109295 - Upgraded Replacement for AO Smith Water Heater Pilot Assembly Ignitor NAT 190 Deg9.6Buy On Amazon
3A.O. SMITH 9003542005 Water Heater FV Pilot9.4Buy On Amazon
4AO Smith BTH-199 Tank Type Water Heater with Commercial Natural Gas9.4Buy On Amazon
5EcoSmart ECO 18 Electric Tankless Water Heater9.4Buy On Amazon
6Electric Water Heater Tune-Up Kit9.4Buy On Amazon
7AO Smith ATI-540H-N Condensing Residential/Light Commercial Tankless Heater9Buy On Amazon
8EWH-01 Electric Water Heater Tune-Up Kit8.8Buy On Amazon
9A.O. Smith 9005964005 Natural Gas Valve8.4Buy On Amazon
10A.O. Smith by Honeywell Gas Control Valve 100262939 2" Cavity Natural Thermostat Compatible with A.O. Smith8.2Buy On Amazon

Table Of Content:

Top 10 Best AO Smith Water Heater 2022 – Review & Guide. If you are looking for a smith water heater then this review article may help you.

1. 9003542 NAT Gas Pilot Assembly Replaces 100109295

  • Excellent Quality:9003542 nat gas pilot assembly uses high-quality raw materials which have undergone extensive testing by suppliers to ensure longer durability.
  • Widely Applicable& Perfect Fit:9003542 can perfectly replace 183824-190, 9003530, 9003542005,100109295 pilot assembly.
  • Easy to Install: Shutting gas off, pull entire burner assembly.
  • h4>Save time and money
  • Asking a plumber will cost hundreds of dollars at a time, replacing the water heater will cost thousands of dollars.
  • After-sales service guarantee: If you have any questions during the purchase, use, and installation process, please feel free to contact us, Our professional after-sales team is always ready to provide you with satisfactory solutions.

2. 100109295 – Upgraded Replacement for AO Smith Water Heater Pilot Assembly Ignitor NAT 190 Deg

  • This is a brand new ClimaTek Water Heater Pilot Assembly Ignitor Nat 190 Deg
  • This climate Part Directly Replaces Part # 100109295
  • Top Quality ClimaTek Replacement Part, Built to Last!
  • Made by AO Smith
  • Works with AO Smith and more!

3. A.O. SMITH 9003542005 Water Heater FV Pilot

  • 9003542 natural gas pilot assembly, works on the following water heater
  • This product adds a great value
  • This product is manufactured in China

4. AO Smith BTH-199 Tank Type Water Heater with Commercial Natural Gas

  • Intelligent control system with LCD display
  • Submerged combustion chamber with helical heat exchanger coil
  • Powered anodes-provides long-lasting tank protection in varying water conditions
  • PERMAGLAS ultra coat glass lining
  • Vent Size: 3

5. EcoSmart ECO 18 Electric Tankless Water Heater

  • The product is highly durable
  • The product is easy to use
  • Manufactured in China
  • Amperage (amps): 75.
  • The product works and is compatible with 2 X 40 AMP (DP) breakers and 2 X 8 AWG wire
  • Lifetime warranty for residential use
  • Save up to 60% on your water heating costs with the most advanced, self-modulating technology available.
  • Never run out of hot water with an ECOSMART tankless water heater.
  • Save up to 12 cubic feet of storage space.
  • Digital temperature control in 1-degree increments gives users complete control of hot water
  • 75 A.

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6. Electric Water Heater Tune-Up Kit

  • Application】Plumber’s TOD Style Thermostats Kit provides a quick tune-up to prolong the water heater’s life.
  • Thermostats】Contains Upper & Lower element thermostat with two protectors.
  • Performance】KST series controls are designed to meet the high electrical capacity requirements of electric water heaters, using a temperature-sensitive bimetal disc to deliver snap-action to the contacts.
  • Copper elements】Contains 2 high power density copper water heater elements 4500W 240V and 2 element gaskets.
  • After-sales service】If you find any quality problems, please contact us in time to return the goods for a refund, we will try our best to solve it for you, please rest assured to buy.

7. AO Smith ATI-540H-N Condensing Residential/Light Commercial Tankless Heater

  • Air-Fuel Ratio (AFR) sensor
  • Exhaust and water temperature safety control
  • Overheat cutoff fuse
  • 4″ pipe vents up to 50 equivalent feet or 3″ pipe vents up to 25 equivalent feet

8. EWH-01 Electric Water Heater Tune-Up Kit

  • ONE YEAR WARRANTY】Include (2) 4500W 240V COPPER Water Heater Element, Insert Length: 13-9/16″.
  • ONE YEAR WARRANTY】Include (1) Upper Water Heater Thermostat, (1) Lower Water Heater Thermostat, 120V ~ 480V.
  • Interchangeable】Therm-O-Disc Type Thermostat Can interchange with APCOM type.
  • More Durable】Extra Longer Life of Heating Element with Chromed Coating on the Heating Area
  • Versatile Fits】The Tune-up Kits in Plumber’s pack Fits Most Water Heaters with Dual Elements – Rheem, A.

9. A.O. Smith 9005964005 Natural Gas Valve

  • A.O. Smith Gas Valve
  • Fits With A.O. Smith Water Heaters
  • Model Number: 9005964005
  • Brand Name: A.O. Smith

10. A.O. Smith by Honeywell Gas Control Valve 100262939 2″ Cavity Natural Thermostat Compatible with A.O. Smith

  • PLEASE PROVIDE THE MODEL AND SERIAL NUMBER OF YOUR WATER HEATER IF YOU NEED US TO DETERMINE THE CORRECT GAS VALVE PART NUMBER!.
  • Please be aware part may come labeled RESIDEO as there was a corporate acquisition.
  • Temperature control assembly 100262939 supplies the burner with gas to heat the water
  • Honeywell gas control valve is compatible with all A.
  • A service technician is recommended for the repair to ensure the gas supply line is leak-free

How To Choose The Best Ao Smith Water Heater

Does the thought of finding a great Ao Smith Water Heater stress you out? Has your mind been juggling between choices when it comes to buying Ao Smith Water Heater in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect Ao Smith Water Heater for themselves. We understand the stress associated with the buying process!

Since you’re here, you are obviously curious about Ao Smith Water Heater. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.

There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.

But that’s not always easy, right? That's why we've taken time to compile a list of the best Ao Smith Water Heater in today's market, on your behalf, so that there will be no more worries for you.

How did we come up with the list, you ask? How did we create this buying guide?

  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best Ao Smith Water Heater currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-

  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.


Top Ao Smith Water Heater brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.

  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top Ao Smith Water Heater based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the Ao Smith Water Heater before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the Ao Smith Water Heater they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good Ao Smith Water Heater, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your Ao Smith Water Heater before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable Ao Smith Water Heater will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good Ao Smith Water Heater if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated Ao Smith Water Heater on the market, the products that got mostly negative ratings get filtered and discarded.
These are the criteria we have chosen our Ao Smith Water Heater on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.

Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any Ao Smith Water Heater featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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