A.O. Smith Signature 100 40-Gallon Short 6-year Warranty 36000-BTU Liquid Propane Water Heater
“A. O. Smith’s 40-gallon propane water heater provides efficient and reliable hot water for households with 3 to 4 people when sized appropriately. With an environmentally friendly 36,000 BTU gas burner, this model delivers 67 gallons of hot water in the first hour. An electronic gas valve provides precise temperature control for optimum hot water delivery without the need for an external power source. For your convenience, the gas valve also includes an LED status indicator for diagnostics reporting and a push button ignition to simplify the startup process. This 40-gallon short water heater has a built-in safety system, this model reduces the risk of accidental flammable vapor ignitions. A factory-installed temperature and pressure relief valve and tamper-proof drain valve also ensure safe operation. This model is built to last. It features Tank Guard® which is designed to proivde ultimate tank protection and increase lifespan of the water heater. This added protection comes with a 6-year limited warranty to give you additional peace of mind. Call 1-877-GOLowes to get this water heater installed same day.”
Highlights
- Delivers the ideal amount of hot water for households with 3 to 4 people when sized appropriately
- Features a 36,000 BTU gas burner that provides a first hour delivery of 67 gallons
- Electronic gas valve provides precise temperature control for optimum hot water delivery
- Self-diagnostic electronic gas control incorporates an LED status indicator that monitors and reports on system operational status
- Built-in safety system reduces the risk of accidental flammable vapor ignitions
- Short 51.5-in H x 22-in diameter design is ideal for condensed spaces like under staircases and closet installations
- Tank Guard® provides advanced tank protection that extends the life of your gas water heater
- High-altitude certified from 0 ft to 10,100 ft
- 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) | 22 | Rated Storage Capacity | 38-Gallon |
| Diameter (Inches) | 22 | Vent Diameter(s) | 3-in |
| Family Size | 4 | Water Connection Size | 3/4-in |
| Height (Inches) | 51.5 | Weight (lbs.) | 146 |
| Insulation Thickness (Inches) | 2 | Width (Inches) | 22 |
| Nominal Capacity (Gallons) | 40 |
| Features | |||
|---|---|---|---|
| Annual Fuel Utilization Efficiency % (Percentage) | 0 | Pilot Light Window | Yes |
| BTU Rating | 36000 | Pilot Reset Button | Yes |
| Foam Insulation | Yes | Point of Use | No |
| For Use with Mobile Homes | No | Power Source | Gas |
| For Use with RVs | No | Super High Efficiency | No |
| Fuel Type | Liquid propane | Temperature and Pressure Relief Valve | Yes |
| GPH Recovery at 90 Degrees F (Gallons) | 41 | Uniform Energy Factor | .58 |
| Grade | Residential | Use Location | Indoor |
| Grid Capable | No | Vent Type | Type B double wall |
| High Altitude Model | Yes | Venting Type | Atmospheric |
| Ignition Type | Piezo | 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 |
| Certifications | |||
|---|---|---|---|
| CA Residents: Prop 65 Warning(s) | Safety Listing | CSA safety listing | |
| ENERGY STAR Certified | No |
| Miscellaneous | |||
|---|---|---|---|
| UNSPSC | 40101800 |





















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