AO Smith
A.O. Smith Signature 100 40-Gallon Tall Electric Water Heater
Best dependable hot water for consistent household needs.
The A.O. Smith Signature 100 is a 40-gallon tall electric water heater designed for residential use. It features a double element for efficient heating and comes with a 6-year limited warranty. This tank-style water heater is a reliable choice for providing hot water to your home. Its 4500-watt double element ensures a consistent supply of hot water, making it suitable for everyday household needs.
$449.00
More Signature 100 Series Options
Signature 100 Series 74-Gallon Short Natural Gas Water Heater
$3836.26
A.O. Smith Signature 100 40-Gallon Short Electric Water Heater
$479.00
A.O. Smith Signature 100 40-Gallons Tall Electric Water Heater
$416.73
A.O. Smith Signature 100 40-Gallon Tall Electric Water Heater
$449.00
A.O. Smith Signature 100 74-Gallon Natural Gas Water Heater
$1249.00
Owner Satisfaction
4.4
/ 5
Category Rank
75
/ 222
#75 in Water Heaters
Price vs Category Average
-50%
Below average
Nominal Capacity (Gallons)
40
Who it's for
- Homeowners seeking a proven, long-lasting appliance for their daily needs.
- DIY-capable individuals or those wanting easier professional installation.
- Families of 2-3 needing a steady supply for everyday tasks.
Who should skip it
- Budget-conscious consumers in areas with expensive electricity.
- Large families or those with high, consecutive hot water demands.
- Tech-savvy users desiring smart home integration or advanced energy monitoring.
Key Specs
Nominal Capacity (Gallons)
40
Wattage
4500 Watts
Warranty
6-year
Features
- 40-gallon tall tank capacity
- Double element for efficient heating
- 6-year limited warranty
- Electric power source
What customers say
Customers frequently praise the A.O. Smith Signature 100 40 Gallon Tall Electric Water Heater for its consistent performance and dependable hot water supply. Many highlight its robust build, suggesting a high level of quality that instills confidence. Users appreciate the straightforward installation process and the peace of mind that comes with a reliable appliance. The general consensus points to a product that delivers on its promise of durability and efficient operation, making it a solid investment for everyday household needs. Its long term value is often cited as a significant benefit, outweighing initial costs.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$449