{"product_id":"dc12v-24v-parking-heater-controller-switch-knob-for-car-truck-air-diesel-heater","title":"DC12V\/24V Parking Heater Controller Switch Knob For Car Truck Air Diesel Heater","description":"\u003ch2\u003eDC12V\/24V Parking Heater Controller Switch Knob\u003c\/h2\u003e\u003cp\u003eThis DC12V\/24V parking heater controller switch knob regulates heat settings and operational modes for vehicle air diesel heaters.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe DC12V\/24V parking heater controller switch knob serves as the primary manual interface for adjusting cabin temperatures in commercial vehicles. This rotary controller knob manages heating cycles and fan speeds to maintain a comfortable environment. Operators installing a new heating unit will find this DC12V\/24V parking heater controller switch knob easy to integrate into existing dashboard panels.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDual-voltage compatibility supports both 12-volt and 24-volt electrical systems.\u003c\/li\u003e\n\u003cli\u003eRotary dial design allows precise step-by-step temperature adjustments.\u003c\/li\u003e\n\u003cli\u003eCompact housing fits standard dash cutout dimensions.\u003c\/li\u003e\n\u003cli\u003eHard-wearing plastic construction resists wear from daily operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eControlling cab warmth in semi-trucks during overnight layovers.\u003c\/li\u003e\n\u003cli\u003eAdjusting auxiliary heating in camper vans and recreational vehicles.\u003c\/li\u003e\n\u003cli\u003eManaging diesel air heaters in heavy construction equipment cabs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 12V \/ 24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRotary Knob\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAir Diesel Heaters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this controller require a professional installation? \u003cstrong\u003eA:\u003c\/strong\u003e Basic automotive electrical knowledge is recommended, as it must be wired directly to the diesel heater harness.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this switch operate both 12V and 24V heaters? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the internal circuitry is designed to automatically handle either voltage supply.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44787965591638,"sku":"ZZ2X00662","price":30.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_fdea53ff-7ba8-40cf-825a-8344a511a198.jpg?v=1779892261","url":"https:\/\/www.solidspare.com\/products\/dc12v-24v-parking-heater-controller-switch-knob-for-car-truck-air-diesel-heater","provider":"Solid Spare","version":"1.0","type":"link"}