Two-Stage 50,000 to 34,000 BTU Infrared Heater with a 3-way position switch and adjustable mounting kit for 15-degree to 60-degree angled installations. For 8-foot to 11-foot mounting height. PACKAGE INCLUDES: #SGL50 N7 (NG): BLACK Two Stage 50,000 to 34,000 BTU Heater Only. #560352 - Black Adjustable Wall/Ceiling Mounting Kit 15-inch to 30". #147010 - 3 Position Switch Kit (High / Low / Off)