Reference Part Number: Replaces 68268186AA, 68183973AA, 68183973AB, 68183973AC, 68236772AB, 68239172AA and 68239172AB. This part should not be used to diagnose all A/C or heater problems. A/C or heater issues may also be caused by wiring, fuses, blower motor, resistor, blend door actuator, temperature sensor, HVAC case components or vehicle settings.
