Rear Auxiliary HVAC Control Assembly
Rear auxiliary HVAC control assembly is located overhead, behind front seats. When front auxiliary HVAC control assembly is set to REAR CNTL on Suburban, rear auxiliary HVAC control assembly regulates temperature, auxiliary blower motor speeds, and mode operation, with the exception of REAR CNTL mode. See Fig 1. When front auxiliary HVAC control is set to REAR CNTL on Tahoe and Yukon, rear auxiliary HVAC control assembly regulates auxiliary blower motor speeds only.