Dual Fuel Construction Heater F-400T Heat Capacity: 400,000 BTU/HR Fuel: Propane or Natural Gas Power Requirement: 115 Volt/15 Amp L x W x H: 48″ x 22″ x 24″ Ignition: Direct Spark Thermo control: Yes Air Flow: 2,000CFM Weight: 90lbs $2,412.00