GM Genuine Parts 15-81773 Heating and Air Conditioning Blower Control Module
ACDelco GM Original Equipment HVAC Blower Motor Control Modules are microprocessor computers that modulate HVAC blower speed. The control module receives input from the HVAC control module and is a GM-recommended replacement for your vehicle's original component. This original equipment HVAC blower motor control module has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.