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- Thu Nov 19, 2020 3:05 pm
- Forum: Help and Advice
- Topic: NCM-300 w/ecobee tstats
- Replies: 2
- Views: 1866
I have a 2-zone, single stage gas furnace & outside A/C unit system. About 2 years ago I installed an ecobee 4 on the main floor (zone 1) with out issue and maintained the standard tstat in zone 2. Recently upgraded to ecobee 3 for zone 2, and now getting an issue when calling for heat in zone 2...