This portable, 14,000 BTU air conditioner unit is capable of effectively cooling a two-car garage—but that’s just the start. The Whynter can also act as a fan or a dehumidifier and includes a ...

Propane heaters are more portable, and can cover more surface ... For a frame of reference, a two-car garage will need a heater ranging between at least 30,o00-50,000 BTUs to reach a consistent ...