Air Diesel Parking Heater 12V 5KW-8KW LCD Switch For RV Trailers Trucks. $103.78. Free shipping Free shipping Free shipping. Diesel Air Heater 12V 2KW-5KW All in One w/ 4 Holes +LCD Display for Motorhomes. $140.40. Package Included: Just like the picture, Professional installation required. Item Size: 415mmX180mmX415mm. Manufacturer Part ...