A.O. Smith A.o. Smith Signature 300 Series 40 Gal Tall 12yr Lnx, G12-fdt4040nvr

A. O. Smith's Signature 300 Series 40-Gallon Tall 12-Year ENERGY STAR® Low NOx Atmospheric 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 40,000 BTU Low NOx gas burner, this model delivers 70 gallons of hot water in the first hour. This model features an automatic flue damper to increase efficiency as it automatically opens and closes to reduce heat loss in standby mode. It also features an electronic gas valve that 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. A. O. Smith’s 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. 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). Want to save money on your energy bills? This model is ENERGY STAR® certified and operates at a 0.64 Uniform Energy Factor (UEF) which can reduce your energy consumption compared to less efficient models. Not sure if this is the right water heater for you? Use our product selector tool to see if this model is the right fit for your hot water needs.