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- Fri Dec 05, 2014 10:56 pm
- Forum: Help and Advice
- Topic: 1 of 2 zones not working in an attic HVAC system
- Replies: 3
- Views: 5059
1 of 2 zones not working in an attic HVAC system
The 3000 unit is running but only one zone is getting heat. There is a red light on in the side control . The other zone side control light is green. I have replaced the thermostat. Any thoughts as to what could be the cause? Thanks!