Maradyne H-803024 Phoenix 24V Wall/Floor Mount Heater 25,000 BTU per hour, 250 CFM, 2.5 amperes at 24 volts, 5/8 fittings Three-speed motor with fan control switch Rigid Steel Case with Black Finish, 8.125 H x 8.125 L x 8.5 D Heavy-duty, long-life motor Mounting hardware included