? About digital thermostat install
I am replacing my Duo Therm thermostat with a Honeywell digital. I never use the low speed fan, only high speed. I read on another post that the best way is to wire both the low and high speed ...
Forum Discussion
When I did mine I use a heat pump thermostat and wired the high speed fan to the second compressor terminal. Than when the fan kicked to high speed automatically when the differential was reached.
