The Hot Dawg Power-Vented Gas-Fired Unit Heater is an ideal heating solution for residential garages and workshops, along with light commercial or industrial applications. Low profile, lightweight design easily installs 1" from ceiling with only two angle brackets. Operates on natural or propane gas; field conversation kits are available. Finger-proof fan guards on all units. Reduce the need for maintenance with the permanently lubricated motor. 100% shut-off with continuous retry to allow for safe ignition in the event the unit doesnít light on the first try. Power vented model simplifies side-wall or roof venting with small-diameter vent pipe.