AO Smith
A.O. Smith Signature 300 Series Electric Water Heater
Best reliable hot water for consistent household comfort.
This A.O. Smith electric water heater from the Signature 300 Series offers a 40-gallon capacity and a 9-year limited residential warranty. It features iCOMM™ Smart Connectivity for smartphone management and Leak Watch® Smart technology to alert you of leaks. The Tank Guard® provides advanced tank protection, and it's Leak Shield® Capable for automatic water shut-off. With an electronic user interface, electronic thermostat, and 5500-watt copper heating elements, this model ensures operational reliability and safety, including built-in dry fire protection.
$2140.26
More Signature 300 Series Options
Owner Satisfaction
4.3
/ 5
Category Rank
114
/ 222
#114 in Water Heaters
Price vs Category Average
+136%
Above average
Capacity
40
/ Gallons
Who it's for
- Homeowners seeking a long-lasting, trouble-free hot water solution.
- Consumers mindful of utility bills and environmental impact.
- DIY-capable individuals or those with limited installation options.
Who should skip it
- Budget-conscious households in areas with high electricity costs.
- Large families or those with high, consecutive hot water demands.
- Residents in areas with frequent or prolonged power interruptions.
Key Specs
Capacity
40 Gallons
Fuel Type
Electric
Water Heater Type
Tank
Power
5500 Watt
Heating Element Material
Copper
Warranty
9-Year limited residential warranty
Smart Features
iCOMM™ Smart Connectivity, Leak Watch® Smart technology
Installation Type
Standard Installation
Features
- Smart connectivity for remote management
- Leak detection and alerts
- Extended tank life with protection
- Automatic water shut-off with leak detection
- Easy temperature and mode control
- Reliable electronic thermostat
- Dry fire protection prevents element burnout
What customers say
Customers frequently praise the A.O. Smith Signature 300 Series Electric Water Heater for its dependable performance and consistent hot water delivery, ensuring comfort for daily needs. Many highlight its robust quality, noting a sense of reliability once installed. Users appreciate the straightforward operation, contributing to a hassle free experience. The product is often seen as a solid investment, providing peace of mind through its steady functionality. This consistent satisfaction points to a product that delivers on its promise of reliable hot water.
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$2140