A.O. Smith Signature 100 40-Gallons Short 6-year Warranty 4500-Watt Double Element Electric Water Heater
Replace your old unit with this A. O. Smith Signature 100 Series 40-gallon electric hot water heater. When sized appropriately, this small electric water heater offers efficient, reliable hot water for 2 to 3 person households, delivering 55 gallons of hot water the first hour thanks to dual copper heating elements. An anode rod and ceramic-fused tank shield reduce corrosion and provide the ultimate tank protection. This 40-gallon hot water heater also includes a self-cleaning dip tube that reduces sediment buildup and extends the overall life. Rely on the 6-year limited warranty for additional peace of mind. Want to save money on your energy bills? This electric hot water system operates at a 0.92 Uniform Energy Factor (UEF) to reduce energy consumption. Call 1-877-GOLowes to get this water heater installed.
Highlights
- Delivers the ideal amount of hot water for households with 2 to 3 people when sized appropriately
- Features two 4,500-watt copper heating elements that provide a first hour delivery of 55 gallons
- Operates at a 0.92 Uniform Energy Factor for maximum energy-efficiency and cost savings
- Has short 49.75-in H x 20.5-in diameter design ideal for condensed spaces like under a staircase or a closet installation
- Provides superior tank protection and extends water heater life with premium heating elements, anode rod and fused ceramic tank shield
- Reduces heat loss with non-CFC polyurethane foam insulation and factory-installed heat trap nipples for maximum efficiency and energy savings
- Features easy temperature control with adjustable thermostat you can set higher or lower for dishwashers and laundry machines
- Factory-installed temperature and pressure relief valve and tamper-proof drain valve ensures safe operation
- Provides peace of mind with a 6-year limited tank and parts guarantee and a 1-year limited labor warranty.
Specifications
| General | |||
|---|---|---|---|
| Series Name | Signature 100 | Type | Tank |
| Dimensions | |||
|---|---|---|---|
| Depth (Inches) | 20.5 | Nominal Capacity (Gallons) | 40 |
| Diameter (Inches) | 20.5 | Rated Storage Capacity | 37-Gallon |
| Family Size | 3 | Water Connection Size | 3/4-in |
| Height (Inches) | 49.75 | Weight (lbs.) | 98 |
| Insulation Thickness (Inches) | 2.25 | Width (Inches) | 20.5 |
| Features | |||
|---|---|---|---|
| Annual Fuel Utilization Efficiency % (Percentage) | 0 | Point of Use | No |
| Foam Insulation | Yes | Power Source | Electric |
| For Use with Mobile Homes | Yes | Super High Efficiency | Yes |
| For Use with RVs | No | Temperature and Pressure Relief Valve | Yes |
| GPH Recovery at 90 Degrees F (Gallons) | 20.7 | Uniform Energy Factor | 0.92 |
| Grade | Residential | Use Location | Indoor |
| Grid Capable | No | Voltage (Volts) | 240 |
| Hybrid Heat Pump Technology | No | Water Connection Location | Top |
| Installation Location | N/A (Portable) | Water Heater Style | Short |
| Compatibility | |||
|---|---|---|---|
| Bluetooth Compatibility | No | Works with Apple HomeKit | No |
| Smart Compatible | No | Works with iOS | No |
| Wi-Fi Compatibility | No | Works with SmartThings | No |
| Works with Amazon Alexa | No | Works with the Google Assistant | No |
| Works with Android | No | ||
| Warranty | |||
|---|---|---|---|
| Warranty | 6-year limited | ||
| Certifications | |||
|---|---|---|---|
| CA Residents: Prop 65 Warning(s) | Safety Listing | CSA safety listing | |
| ENERGY STAR Certified | No | ||
| Miscellaneous | |||
|---|---|---|---|
| UNSPSC | 40101800 | ||






















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