Two-Stage 50,000 to 34,000 BTU Infrared Heater with a 3-way position switch, heat shield and fixed mounting kit for horizontal 0-degree installations. For 9-foot to 12-foot mounting height. PACKAGE INCLUDES:#SGL50 L7 (LP): BLACK Two Stage 50,000 to 34,000 BTU Heater Only. #560353 - Black 10-inch Fixed Ceiling Mounting Kit. #147010 - 3 Position Switch Kit (High / Low / Off). #566400 - Black Heat Shield Kit