Ratings & Reviews for A.O. Smith Signature 100 40-Gallon Short 6-year Warranty 3800-Watt Double Element Electric Water Heater
Ratings may include incentivized customer reviews.
What Customers Are Saying
The water heater is generally well-received, with many customers praising its efficient performance and reliable hot water supply. However, some users have reported issues such as leaks, faulty components, and problems with the warranty. The overall quality and durability of the unit appear to be inconsistent, with a few customers experiencing the heater failing within a few years.
Customer review summary generated by AI, including incentivized reviews.Got her done.
Would RecommendJust finished the install. Easy peasy. No issues at all.
From aosmith.com
Hot water is back!
Would RecommendGood value and in stock. Happy to find name brand water heater and able to take it home and get it installed
Verified Purchaser
Instsll was easy
Works as should
Verified Purchaser
Not too heavy.
Would RecommendWorks good.
From Signature 100 50-Gallon Short 6-year Warranty 3800-Watt Double Element Electric Water Heater Verified Purchaser
excellent product
Would Recommendi installed it with ease ,it comes complete ,it is good quality
From aosmith.com
The hot wire may be the same color as home service
Would RecommendEasy installation
Verified Purchaser
Great look
Would RecommendThis suits our purpose and hopefully will last like our old one
From aosmith.com
It's a little tall for a short water heater
Would RecommendWorks very good. It's worth the money I spent you definitely get your money's worth
Verified Purchaser
Easy Install, Solidly constructed
Would RecommendPurchased this water heater and installed it the same day. It was an fairly easy install with all the fittings being mounted on the top.
From aosmith.com
American made
Would RecommendEasy install, quick hot water recovery- exactly what I needed
From aosmith.com
so far so good
Would Recommendgood price. quality seems good so far. connections seem solid
From aosmith.com
Not So Happy With Last Unit Installed
Would RecommendOn 12/26/2019 Installed Model E9-40R55DV Ser. # 191511469093 On 12/28/2025 I Noticed An Internal Leak Comming From The Outer Metal Frame Leaking Out The Top Of Unit. The Leak Shows Signs Of Water Damage On All The Screws On The Top Rim Of Unit When I Removed The Top Grommet Water Was Leaking Out Had To Replace With New Unit. The Model I Just Registrated. Hope To Get Reimbursed for new unit.
From aosmith.com
Water is hot but leaking tank
Would Not RecommendI brought this product 3 days ago and it has leaked from the tank nipple since I had it installed. At least the water is hot.
From aosmith.com
Hot Water Heater Easy Install
Would RecommendLooks well built, installation was a breeze, matched well with space vacated by old unit.
From Signature 100 50-Gallon Short 6-year Warranty 3800-Watt Double Element Electric Water Heater Verified Purchaser
Good quality and features
Would RecommendVery easy to install. Fit right into footprint of old Heater. Would recommend to others.
From aosmith.com