Espar Airtronic B4
- Extremely effective and efficient gasoline fueled Air Heater
- Taps into the vehicle’s gasoline tank
- Shuts off when the fuel level dips below ¼ tank or ⅛ tank if on a hill
- Runtime operates off programable timer.
*In addition to keeping you warm, the Espar also allows you to utilize the water system in freezing temperatures. Running the Espar will prevent your water from freezing.