Roadworthy 24 Volt BackSeat Heaterinstant warmth for cold areas in autos, RVs, vans, boats, trailers, truck cabs - virtually any 24 Volt vehicle - with over 2100 BTU's of heat. Powered by the vehicle's battery, this truck heater that operates on 24 volts is easily installed. Back Seat Heat 4000 mounts quickly in different locations or vehicles. Outer housing stays cool during use. Ignition block allows truck heater operation only when engine is running. Unique cell design: 100% efficient heat transfer to room air.
Note:
Not intended as primary heat source. Air output is 20° to 30° warmer than air input.
Alternator must produce 45 to 40 amps for enough power to operate heater.
Mount low, along floor, under elevated seats, on wheelwells, or on the floor.
Start vehicle before turning on heater. Operate heater and fan ONLY if engine is running.