Space Heaters for Indoor Use: Direct vent wall furnace indoor heater has stainless steel bunsen burners, a warm air outlet with forced combustion and convection through bottom front louvers ...
Space heaters can lower your overall heating ... Never use heaters that need fuel like kerosene, propane or another gas in indoor spaces -- and that includes the garage. Fuel will always create ...
Refrigerant circulates between an outdoor condenser unit and one or more indoor air handlers ... or as supplemental heat sources. Some space heaters use propane, kerosene, or natural gas, but ...