Gas Wall and Ceiling Unit Heater, Gas Type NG, Combustion Type Field Convertible, Fan Type Propeller, BtuH Input 125,000, BtuH Output 103,750, 2,200 cfm Air Flow, 6.9 A Full Load Amps, Gas Connection 1/2 in, Flue Dia. 5 in, O.C. Mounting 18 5/8 in,...