A.O. Smith Signature 100 50-Gallon Tall 9-Year Warranty 40000-BTU Natural Gas Water Heater | G9-UT5040NVR

Environmentally friendly 40 000 BTU Ultra 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. Tall and slim 60.75-in H x 22-in diameter profile is designed for easier installation. Protective anode rod and fused ceramic tank shield provide superior tank protection and extend water heater life.Environmentally friendly 40000 BTU Ultra 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 Tall and slim 60.75-in H x 22-in diameter profile is designed for easier installation Protective anode rod and fused ceramic tank shield provide superior tank protection and extend water heater life High-altitude certified from 0 ft to 10100 ft