http://www.northerntool.com/shop/too...5533_200395533
http://www.fleetfarm.com/catalog/pro...ced-air-heater
here's what I use. It works for my 2 stall garage (fairly insulated garage), but if I ever bought anything else I'd probably consider something more than 35k BTU.
http://www.fleetfarm.com/catalog/pro...ced-air-heater
Why not just go visit Fleet Farm, Menards, etc? Guess that's what I'd do if I needed something "today". Also might be worth taking a peak in some pawn shops, might get lucky and find something. If i