Actuator 1967-1981 Buick and Chevrolet models, Single Port, Metal. The Vacuum Actuator is used to open and close the various air distribution blend doors throughout the A/C and Heat System. Restore and and maintain proper functioning of…
Solenoid / Motor that opens and closes the air door at the heater core area to adjust for temperature settings on the C68 electronic heater / air conditioning control.
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