Heat your garage or workspace with a heater thats 80% efficient, quiet and vibration free. Unit is equipped with electronic Hot Surface Ignitor for safe, efficient operation, with a permanently sealed and lubricated blower motor. Natural gas ready (optional LP conversion kit sold separately) and easy to install with only 2 mounting brackets (included). U.S.A. Fuel type: Natural gas60,000BTU input; 48,000 BTU outputWarms 600 to 720 sq. ft.Ideal for 3- to 3-1/2 car garagePower exhaust enables unit to be vented through sidewall or roof. Versatile right- or left-handed ventingBuilt-in self-diagnostic indicator reduces troubleshooting timeCan be used with any 24V Hot Surface IgnitorPermanently sealed and lubricated blower motorRequires 1/2in. gas input to gas valve, appropriate venting material (may require Item# 173030, sold separately), dedicated circuit breaker, 120V wiring with proper polarity and groundMeasures 26.8in.W x 16.5in.D x 18in.HCheck local codes and ordinances for approved installation and usage10-year limited warranty on heat exchanger; 2-year limited warranty on partsU.S.A.Model WGH 60