Specification
Use for tractor cabs, combines, backhoes, dozers, forklifts, etc. using 5/8" heater hose connections. Hot water forced air heat. Dimensions: 6-1/2" x 9-1/2" x 9", steel powder coat housing w/ aluminum core. 3-speed high volume squirrel cage fan, 12-volt, 20,000 BTU includes switch, brackets, instructions.