C unit. The display keeps flashing “-AC”, but the manual doesn’t explain this signal. Created by derek-m. Heating & Cooling - Honeywell

Expose the wires and carefully put the yellow wire in with the red. See if outdoor unit kicks on.

C unit. The display keeps flashing “-AC”, but the manual doesn’t explain this signal

July 2022 1 23 Report

C unit. The display keeps flashing “-AC”, but the manual doesn’t explain this signal

Heating & Cooling - Honeywell