The Comfort Gear 15,000-BTU Single Tank-Top Propane Heater is a versatile and rugged heating solution, ideal for outdoor enthusiasts, job sites, garages, and workspaces. This convenient and easy-to-operate portable space heater provides efficient radiant heat for any outdoor heating application. The heater is built for the outdoors and connects directly to any standard 20-lb. barbecue propane tank (sold separately). With 3 adjustable heat settings and a run time of up to 28 hours on high, this heater ensures extended warmth during long workdays, hunting trips, or cold nights at the campsite. With the Comfort Gear TT-15CSA Single Tank-Top Heater, enjoy the convenience of a portable, high-output heating solution wherever the outdoors takes you, whether that's around the job site, campsite, hunting blind, or on the sidelines of a chilly game.