Availability: 6 in stock
The control here is the GM part, numbered 87840006.
Varies by build: Acadia and Terrain. With auto temp cntrl labeled: 84173748.
Terminal tension is the usual cause of an intermittent fault, so a harness repair should include new terminals rather than straightened ones.
Confirm the number before you order, because a near match will bolt on and still be wrong. Send the VIN if the old marking has gone.