Air conditioner works fine but Heat is not activating the compressor. HVAC tech said that the zone board is bad and not sending power to the unit.
Thoughts?
Search found 1 match
- Fri Nov 08, 2019 8:16 pm
- Forum: Help and Advice
- Topic: NCM 300 Air Conditioner works but heat only activates air handler
- Replies: 1
- Views: 8969