For sale is abasically   new H-82 military heater with  low hours on the meter. The unit is rated at 120,000 BTU, and can run on diesel, kerosean, fuel oil, or thinned waste oil. Unit has a built in fuel tank, and an external connection so that you can connect it to your own fuel source. The blower and starting system use regular 120 volts. The unit is equipped with a safety shutdown that will shut off the unit if carbon monoxide is detected in the return air. The exhaust stack comes appart and stores inside the unit for transport. Unit would work great for heating a shop or garage, you can either put the unit outside and duct the air in or put the unit inside and duct the exhaust out. The exhaust pipe is    about 2 1/4" diameter. Unit measures 34" wide 42" deep and 32" tall. New price was $2687.27 have only four units left. Have owner/user manuals too