Shop for Heating, Venting & Cooling at The Home Depot. ProCom Heating s Portable Outdoor Forced Air Heaters provide a high level of heat output buy circulating heat throughout and area. These commercial grade forced air heaters are made with heavy duty grade components for long lasting use. Not only are these heaters loaded with tons of features, they also include many patented features exclusive only to ProCom Heating. Easy to use, these commercial grade heaters operate off kerosene fuel, #1 and #2 diesel fuel, fuel oil, JP-8 fuel and jet a fuel. Perfect for worker comfort, framing, dry walling, curing concrete, remodeling, automotive, agriculture, sporting events and many DIY projects.