A.O. Smith Signature 300 50-Gallons Tall 12-year Warranty 40000-BTU Natural Gas Water Heater

A. O. Smith's Signature 300 Series Tall 50-Gallon Gas Water Heater with Ultra Low NOx Atmospheric Vent provides efficient, reliable hot water for households with 5+ people when sized appropriately. The environmentally friendly 40,000 BTU ultra-low nitrogen oxide gas burner delivers 83 gallons of hot water in the first hour. It features an automatic electronic ignition startup, and an automatic flue damper increases efficiency by reducing heat loss in standby mode. The electronic gas valve provides precise temperature control for optimum hot water delivery without an external power source. The gas valve has an LED status indicator for diagnostics reporting. This natural gas water heater has a built-in safety system that 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 provide ultimate tank protection and increase lifespan of the water heater. This added protection comes with a 12-year limited warranty to give you additional peace of mind. Standard 120-volt electrical supply required (19-foot power cord included). This flue damper model operates at a 0.70 Uniform Energy Factor, which can reduce energy use compared to less efficient models. Call 1-877-GOLowes to get this water heater installed.