The L.B. White Portable Gas Heater Diffuser is a portable gas-fired construction heater that provides up to 250,000 BTU/hr of heat output. It features a durable steel housing, integrated carrying handles, and an adjustable heat diffuser to direct heat where needed. This portable construction heater runs on propane or natural gas, has a rust resistant finish, and includes a 10 ft hose with regulator and quick disconnects for easy hookup. With an automatic ignition and thermostat control, this portable heater provides temporary heating for construction sites, warehouses, garages, and other applications.