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Signature 100 48-Gallons Lowboy 6-year Warranty 4500-Watt Double Element Electric Water Heater with Insulation Blanket

Ratings & Reviews for A.O. Smith Signature 100 48-Gallons Lowboy 6-year Warranty 4500-Watt Double Element Electric Water Heater with Insulation Blanket

4.4
1048
Review
 4.4 out of 5
1048 Reviews


88% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise this water heater for straightforward installation, rapid hot water delivery within hours, and reliable daily performance. Many highlight the compact lowboy design as essential for tight spaces like crawl spaces and small basements. Reviewers frequently reference previous units lasting 20+ years, reinforcing brand trust and durability expectations. The 6-year warranty adds confidence in longevity. A small portion report receiving units with visible damage or experiencing early heating element failure, and some note unresponsive support. Overall, most customers consider it a dependable, space-efficient investment.

Customer review summary generated by AI, including incentivized reviews.
1048 Customer Reviews

Would Recommend

Purchased for a rental in Ruidoso. Renter pleased so I'm pleased. Can't believe the cost of water heaters these days... jim

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Features need for project

Would Recommend

Works as advertised. Good fit

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Item arrived damaged

I paid for expedited delivery of the water heater yesterday so that the plumber could install it today. However when the plumber opened the box he found several dents in the item. I called customer service and spoke to someone with a foreign accent who at first said they would exchange or if I kept offered a discount. However, that story soon changed and they then told me the only thing I could do was return the item. I had a plumber waiting. I paid for expedited shipping and they were tell...

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Response from Published by the A. O. Smith Team

We are sorry to hear of your experience.

We recommend reaching out to Lowe's Customer Care at 1-800-445-6937 or Text 84109.

Published by the A. O. Smith TeamAugust 18, 2026
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Looks good, fits better.

Would Recommend

I like this one because it is shorter and fits under crawl space better.

July 26, 2026

From aosmith.com

Great job

Would Recommend

Arrived on schedule undamaged

July 15, 2026
Verified Purchaser
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great design

Would Recommend

great design, easy to install, perfect for our application

July 3, 2026

From aosmith.com

Water heater

Would Recommend

Water heater was very easy to purchase and delivery was exceptionally fast.

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very bad product

Would Not Recommend

I bought two and each one had to be returned because one was smashed on its top side very bad and the other the bottom was pulled apart. Both were delivered and both returned. Very disappointed. Gave up and went to another vender for a water heater.

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Response from Published by the A. O. Smith Team

We are sorry to hear of your experience. We want to ensure the issue is resolved.

Please send your phone number to talktous@aosmith.co...

Published by the A. O. Smith TeamJuly 6, 2026