Hi,
I just installed a Nest. My control board is a EWC-ST-2E. Now the heat portion of the thermostat works fine. The cooling however is a different story. After a few calls to the NEST folks its been established there is a low voltage condition between Y and R. I checked the Transformer and 26V is ...
Search found 1 match
- Tue Sep 09, 2014 11:39 am
- Forum: Help and Advice
- Topic: Hi, Looking for a answer to Nest Quandry.
- Replies: 3
- Views: 13969