01 Ago Honeywell ST9120C2002 Furnace Control Circuit Board 031-01237-000 used #P901
This is Honeywell ST9120C2002 Furnace Control Circuit Board 031-01237-000 used HVAC part. This part was removed by HVAC technician from a fully functioning system. Old system was replaced with new one and was in good working condition. This part is in very good used condition....