12V Compact Auxiliary Heater, Universal Under Dash Car Heater and Defroster with Speed Switch and 4 Air Ports for Truck, Van, SUV, Camper

SpecificationColor: GreyOptional Voltage: 12V Power Supply: 8A Material: Copper, IronSwitch: Infinite Speed RegulationMotor Type: Blower MotorWeight: About 3kg/6.6lbsHeater Size: 23*21*10cm/9*8*3.9inchRequired Fitting: 5/8'' (16mm) Inner Diameter Water Hose (Not Included)Instruction1. Make sure the direction of flow through the cooling system. 2. Connect the hot coolant hoses to the inlet and outlet of the heater. 3. Wire the heater and switch it into your vehicle’s electrical system. 4. Connect the red wire of the switch with the positive pole of the power supply and heater. 5. Connect the blue wire of the switch with the negative pole of the heater. 6. Connect the black wire with the negative pole of the power supply.Package Included1* 12V Four-way Heater4* Black Tubes2* Tees2* Mounting Brackets1* Switch2* Straight Fittings6* Hose Clamps (0.6-0.9inch)2* ScrewsNotes1. The heater needs to be connected to the engine cooling system.2. The blower needs to be connected to the vehicle's electrical system to blow out the warm air.

• 4-Port Fast Heating and Defrosting: Features four air outlets and 12 thick copper tubes for rapid heat transfer. Quickly warms the cabin and efficiently defrosts windshields and side windows, ensuring clear vision and comfort in cold weather
• Infinite Speed Control and Powerful Airflow: Equipped with an adjustable speed switch for precise fan control from gentle to maximum airflow. The powerful blower motor delivers strong, consistent heat distribution throughout your vehicle's interior
• Durable Copper and Iron Construction: Built with copper and iron materials. Two built-in cooling fans prevent overheating, ensuring reliable performance and extended product lifespan
• Energy-Efficient 12V Operation: Works directly from your vehicle’s 12V system without consuming extra fuel. Low power consumption (8A) makes it an economical auxiliary heating solution for trucks, vans, SUVs, and campers
• Universal Multi-Vehicle Application: This 12V 4-port auxiliary heater is ideal for cars, trucks, RVs, vans, excavators, harvesters, and boats. Easily installs under the dash to provide essential heating and defogging wherever you drive