Electric Heat Drying System. Powerful, portable and safe. BTUs wherever you need them – providing up to 31,000 BTUs of instant heat to speed your drying – that’s 360 CFM with an 80ºF temperature rise. The FireBird offers multiple heating, ducting and electrical options for on-demand heating from inside or outside the drying space. 30 Amp or 50 Amp/220V operation. Two 8ft. cords w/4 pronged outlet and Phoenix Thermostat with 25ft. connecting wire are included. 90lbs.