11" x 7" x 7-7/8", 4" Diameter Inlet/Outlet, 115 V, 150000 to 300000 BTU/Hr, 4"/6" Diameter Vent, Thermal Protection, Sidewall Power Venter with C1 Universal Control/Integral Pre and Post-Purge Setting for Residential/Light Commercial Natural/Liquid Propane Gas and Oil Furnace