12V Universal Auxiliary Cab Heater, 4 Ports Underdash Compact Heater Kit with Copper Tube & Speed Switch for Car or Truck Minivans Excavators Harvesters

Details Built-in Cooling Fans:The two built-in cooling fans can timely dissipate heat and extend the product's service life. Air Inlet:This can facilitate the entry of wind,thereby promoting the rotation of the built-in fan. Installation Bracket:It can support installation under the dashboard. Specification Color:Grey Optional Voltage:12V Power Supply:8A Material:Copper,Iron Switch:Infinite Speed Regulation Motor Type:Blower Motor Weight:About 3kg/6.6lbs Heater Size:23*21*10cm/9*8*3.9inch Required Fitting:5/8''(16mm)Inner Diameter Water Hose(Not Included) Instruction 1.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 Included 1*12V Four-way Heater 4*Black Tubes 2*Tees 2*Mounting Brackets 1*Switch 2*Straight Fittings 6*Hose Clamps(0.6-0.9inch) 2*Screws Notes 1.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. 3.Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement,and make sure you do not mind before ordering.

• 【Highly Functional】The heater can be widely used to increase the temperature inside the car, warm the feet, defrost, and defog, meeting your various usage needs.
• 【Infinite Adjustment】The switch can adjust the air volume infinitely, which can meet your different usage needs.
• 【Saving Energy】The auto heaters does not require fuel and consumes less electricity, saving you lots of energy.
• 【Efficient Heating】12 thick copper tubes can heat the air passing through the core in a few seconds, providing more heat output. The powerful blower motor and 4-hole air outlet provide strong hot air flow for the passenger compartment.
• 【Application】This under dash heater is suitable for cars, trucks, ships, RVs, vans, excavators, harvesters, etc.