A Heater Ventilation and Air Conditioner Harness is used to organize individual wires into a single unit to efficiently transmit electrical power and signals using connectors and terminals. The wiring harness protects the cable assembly from abrasion, extreme temperatures, moisture, dust, and other factors.Attributes:• Help minimize the risk of loose connections, short circuits, and electrical interference• Work well in tight spaces where a large number of wires on separate connectors won't fitApplications:A Heater Ventilation and Air Conditioner Harness is used to securely route the wires and cables used to connect the auxiliary circuit, supply storage, auxiliary circuit, main chassis, air conditioner refrigerant switch, power 5-volt supply from ECM, and other components mounted at the air conditioner.