Furnace
? Have a clicking sound in my A C that happens just before ny furnace kicks on, they both operate from the same thermostat maybe be a feedback from the thermostat
Forum Discussion
Possible thatn the thermostat is failing. Relay in AC control board is not getting good signal from thermostat.
Make and model of thermostat, furnace and AC?
Make and model of thermostat, furnace and AC?
