- User-Friendly LCD Regulator : The diesel air auxiliary heater features a straightforward LCD button controller, allowing for quick and convenient adjustments. Easily start or stop the heater according to your needs with this intuitive interface. - Versatile Application : This controller is designed for a broad range of vehicles, including cars, trucks, and boats. Its wide compatibility makes it an ideal choice for various applications, ensuring it meets your specific needs. - Durable and Practical Design : Constructed from high-quality materials, this controller switch offers long-lasting durability. It includes both remote control capabilities and a manual fuel refill mode, enhancing usability and ensuring reliable performance. - Dual Voltage Compatibility : Operating on a 12 V/24 V power supply, this rotary knob switch is suitable for both cars and trucks. It guarantees stable performance and dependable functionality across different vehicle types. Use Scenarios : 1. Winter Driving : Easily control your diesel air heater to warm up your vehicle before starting your journey, ensuring comfort during cold weather. 2. Marine Applications : Ideal for use in boats, providing reliable heating solutions to keep your space warm and comfortable while on the water. 3. Heavy-Duty Trucks : Perfect for truck drivers needing efficient heating solutions during long hauls, enhancing comfort and reducing downtime. This controller is a practical solution for anyone seeking reliable heating control in various vehicle types, combining functionality with ease of use.