White-Rodgers 21V51D-751 Integrated Furnace Control Kit

Integrated Furnace Control Kit; Type 2-Stage, Integrated; Fuel Type Natural, Manufactured, Mixed, Liquefied Petroleum and Liquid Propane Gas Air Mixture; Valve Rating 0.8 Amp at 25 Volt AC 50/60 Hertz; Temperature Rating -40 to 175 Deg F; Application Furnace; Voltage Rating 18 to 30 Volt AC at 60 Hertz; Mounting Plastic Tray; Humidity 5 to 95 Percent (Non-Condensing)