Amazon.com
The Coleman 5053A751 ProCat Portable Catalytic Propane Heater with Electronic Ignition provides consistent heat where no other sources are available without the danger of open flames. Whether you need a backup heater for power outages or want to heat a garage, shop, tent, boat, or ice shanty, this cordless heater for indoor use is ready to go wherever you might need some warmth. Constructed with 3,000 BTU output, the catalytic heater with platinum technology provides flameless heat from a pressure-regulated propane fuel system that produces a steady fuel stream, even in cold weather, at high altitudes, or when fuel is low. The starting mechanism is a fast-acting piezoelectric sparker that ignites the propane in the presence of atmospheric O2. Easy to operate, you simply screw a 16.4-ounce propane cylinder on the back, turn the knob to “on” for a few seconds, and hit the ignition switch. The portable heater moves the heat efficiently with a fan, powered by (click here for further information)