If you’re lucky enough to have natural gas or propane, you’ll love having a Mr. Heater garage heater. The Big Maxx model ... air louvers. If the 50,000-BTU unit isn’t right for your space, the Mr.
Infrared shop heaters are no more energy efficient than forced-air heaters, and they cost about twice as much. The least expensive alternative is a portable kerosene or ... heaters with a capacity of ...