No products in the cart.
A. O. Smith’s Signature 100 Series 40-Gallon Tall Low NOx Direct Vent Natural Gas Water Heater is designed to provide efficient and reliable hot water for households with 3 to 4 people when sized appropriately. With an environmentally friendly 38 000 BTU Low NOx gas burner this model delivers 64 gallons of hot water in the first hour. 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. A. O. Smiths 40-gallon model is designed with your safety in mind. With 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 ensures safe operation. This model is built to last. It features a protective anode rod and a ceramic fused tank shield designed to reduce corrosion and provide ultimate tank protection. It also features a self-cleaning dip tube designed to reduce sediment build-up and extend the overall life of the water heater. Not sure if this is the right water heater for you
- “Environmentally friendly 38
- 000 BTU Low NOx gas burner delivers 84 gallons in the first hour”
- 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 49.75-in H x 22-in diameter design is ideal for condensed spaces like under staircases and closet installations
- Direct vent installs through side wall
- “High-altitude certified from 0 ft to 7