Description:

Function: Designed with powerful blower motor and 4 vent holes, this car air conditioner is used as windscreen defroster, demister and heater in winter.. Type: 4 Ports Universal Underdash Compact Auxiliary Heater; Voltage: 12V; Power Supply: 8A; Fitting Required: 5/8"(16mm) inner diameter water hose (NOT included).. Switch Instruction 1: The red wire of the speed control switch is connected with positive pole of power supply and motor.. Switch Instruction 2: The blue wire of the switch is connected with negative pole of motor.. Switch Instruction 3: The black wire of the speed control is connected with negative pole of power supply..