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by Robb
Mon Dec 09, 2019 11:58 am
Forum: Help and Advice
Topic: Thermostat Options for EWC-ST Series Control Panels
Replies: 83
Views: 186738

Re: Thermostat Options for EWC-ST Series Control Panels

I wanted to post up my experience getting my EWC-ST-2D Control board to work with Emerson ST55 WiFi Thermostats. I got the new TStats on sale ($80 a piece) and had a budget to get this all working. My Existing Tstats were 5/2 programmable and had separate O and B wires. I realized that the newer one...