Ratings & Reviews for A.O. Smith Signature 100 40-Gallon Tall 6-year Warranty 3800-Watt Double Element Electric Water Heater
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this water heater for reliable performance, effortless installation, and strong value. Most highlight how simple the setup was, with connections matching perfectly and minimal adjustments needed. Reviewers consistently report ample, consistent hot water output, with the 40-gallon capacity and 3800-watt element heating rapidly even in smaller homes. Many replaced units that served over two decades, noting improved performance. Several chose based on brand reputation for durability and longevity. A few mention concerns about the plastic drain valve durability or isolated noise issues, but these are rare exceptions to overwhelmingly positive feedback.
Customer review summary generated by AI, including incentivized reviews.So far it's a great product
Would RecommendAfter installation water heater has been very efficient and quiet.. definitely will update later.
From aosmith.com
Nice looking appliance
Would RecommendIt looks very appropriate tucked into the corner of the laundry room. The plumbing contractor crew who installed it had no problem with the plumbing connections. The electrician who connected the power was in and out in about 5 minutes, making a connection from an existing disconnect with a new whip to accommodate the greater height of this tank than its predecessor being replaced. Within 30 minutes there was fully heated water to the 5 faucets in our small house that are fed hot water. So...
From aosmith.com
Good Quality/Easy Installation
Would RecommendEasy to install. Highly recommend using two people to load and unload heater if using a pick up truck. Once it was unloaded from truck, I used a heavy duty hand truck to move it into place in my garage and install it myself.
From Signature 100 50-Gallon Tall 6-year Warranty 3800-Watt Double Element Electric Water Heater Verified Purchaser
Great product
Would Recommendproduct performance it's been 2 years since i bought it and it is performing well so far.
From aosmith.com
Easy installation.
Would RecommendBought and installed same day to replace one that failed.
From aosmith.com
So far so good
Would RecommendHad 2 months now everything is fine so far, it seems to be louder than the last one, it was the same make AOSmith
From aosmith.com
Seems to be functioing, as intended...
Would RecommendI've never rated a water heater before. To the best-of-my-knowledge, so far...so good.
From aosmith.com
Lowe’s is a good place to shop
The customer service is great and they deliver on time
From Signature 100 50-Gallon Tall 6-year Warranty 3800-Watt Double Element Electric Water Heater Verified Purchaser
Affordable Replacement & Delivery
Would RecommendThis purchase was for my personal home. Product was affordable, same reliable brand as original and delivery was cheap, professional and quick!
Verified Purchaser
40 Gallon AO Smith
Would RecommendThis water 40 gallon water heater, just installed 2 weeks ago, has provided more than adequate hot water in a short time despite being 3800 Watts----more than adequate for myself in my 1218 sq ft home.
Verified Purchaser
None
Would RecommendExcellent product
From Signature 100 50-Gallon Tall 6-year Warranty 3800-Watt Double Element Electric Water Heater Verified Purchaser
Right size, Right price, Available now.
Would RecommendReliable brand. Available in-stock on the display floor. No waiting for delivery delays.
Verified Purchaser
More efficient!
Would RecommendReplaced a 13 year old unit with this A O Smith unit. Close match to the old unit with a few more watts and a few more watts of power. Easy install after removing old unit.
From Signature 100 30-Gallon Tall 6-year Warranty 3800-Watt Double Element Electric Water Heater Verified Purchaser
works great
Would RecommendI bought this 4 days ago,and i am happy with this water heater,as soon i installed 3 hrs later, i got hot water quick,,it looks nice and i well installed all new hardware.
From aosmith.com
Just what we wanted.
Would RecommendI replaced the one we had, it was the same brand. It was installed in 2006.
From aosmith.com