Buy parking heater products and get the best deals at the lowest prices on Kingclima! Great Savings & Free Delivery / Collection on many items. Skip to main content. 2022 Diesel Air Heater 12V Caravan Camper Van Motorhome 2KW-5KW Night Parking UK. £99.99. Free postage. 5KW 12V Air Diesel Heater Camping Parking Fuel Heater For Car Truck Boat Bus UK.