A. O. Smith Atmospheric Vent 40-Gal Tall Natural Gas-Water Heater W/Mech Valve

A. O. SMITH Atmospheric Vent 40-Gal Tall Natural Gas-Water Heater w/Mech Valve The Proline 40-Gallon Atmospheric Vent Tall Natural Gas Water Heater Is Designed To Deliver An Economical Performance That Can Lower Your Energy Bills And Also Provide Long-Lasting Value. Mechanical Valve Delivers 80-gallon first hour rating 40,000 BTU input atmospheric vent design delivers up to 0.64 Uniform Energy Factor Patented eco-friendly Green Choice Gas Burner design reduces NOx emissions by up to 33% and complies with Low-NOx emission requirements Push-button piezo ignitor makes lighting pilot fast & easy Intelligent electronic gas control provides precise temperature control and LED status indicator Patented Blue Diamond glass tank lining protects against corrosion DynaClean automatic cleaning system protects against sediment build-up Stainless steel Coregard anode rod protects against corrosion longer than ordinary anodes Commercial-grade brass drain valve for durable and easy operation 6-year limited tank and parts warranty Mfg #100290905 MFG# 100290905