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by rlinane
Tue Mar 10, 2020 12:20 pm
Forum: Help and Advice
Topic: EWC-ST-2E to NCM-300 for NEST
Replies: 3
Views: 7915

Re: EWC-ST-2E to NCM-300 for NEST

I purchased a nest learning thermostat that I wanted to hook up to the EWC-ST-2E I ran into an issue and had to call Google for installation assistance. They were telling me that I had a O (brown) and a B (blue) wire and they said that it was unusual. He said that you usually have either or but not ...