Features: Engineered for 12V/24V systems, this multipurpose parking heater motherboard delivers rapid 8kW heat output with 20% reduced fuels consumption, ensuring efficient temperature control for vehicles and compatible air heaters. Crafted from heat resistant ABS plastic, the compact 9.4x6x2.5cm controller features patented circuit protective and enhanced heat dissipation, extending life by 30% compared to standard models. Ideal for long hauls truckers, winter campers, and vehicle operators requiring reliabled heating solution during extreme cold or extended outdoor activities. Optimize cabin warmth in trucks, or trailers during commutes, or maintain critical equipment functionality in snowstorms. With integrated overload/short circuit safeguards and intuitive temperature controls, this motherboard ensures year round operational safety for 12V/24V air heaters across harsh climates. Specifications: Type: Parking heater circuit motherboard Component: Plastic Size: Approx.94x60mm/3.7x3.46inch Voltages: 12V/24 Temperature ranging: -40℃~80℃ Power: 1000W-8000W Suitable for 12V/24V, 2KW/3KW/5KW/8KW parking heater Applicable: Suitable for parking heaters Package Includes: 1pcs Air Heater Control Board note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.