Get the climate-controlled temperature you want with our 8-Vent Heater & Defrost System. Avoid hazardous windshield conditions such as frost or condensation by utilizing multiple air ducts positioned below the windshield. Or, keep comfortably warm with the heat generated from the engine. Three different fan speeds keep air flowing throughout the cab, in any season, and all vents can be manually opened or closed to direct airflow to the places that need it. The control switch is conveniently located on the dash for quick access.