HLN Aerolyn Fahrenheit Bluetooth 4000 PRO Air Diesel Heater 12v -40F, Vehicle Original Equipment; Installation Kits Included fuel pump Altitude: automatic adjustment up to

Altitude: automatic adjustment up to 16

and marine applications

Quieter than the numbers suggest

the 20K is built to OEM specifications and supplied as factory-installed equipment to major commercial vehicle manufacturers

HLN has manufactured diesel heaters as original equipment for Fortune 500 truck and bus makers for over 50 years

HLN Aerolyn Fahrenheit Bluetooth 4000 PRO Air Diesel Heater 12v -40F, Vehicle Original Equipment; Installation Kits Included fuel pump Altitude: automatic adjustment up toFor the past 50 years, HLN has been the factory pre installed diesel heater provider for manufacturers of trucks, construction vehicles and buses, many of whom rank among top 10 in the world by sales volumes. All the diesel heaters are E mark certified and widely used on vehicles operating in Europe, Mid East, Asia Pacific and Americas. This Pro version of heater has automatic altitude adjustment function and is capable of operating at 5,000m 16,000ft