Q: Does the EWT-725 Programmable thermostat have a separate O-Orange and B-Blue setting on the thermostat. I have an older EWC-ST-2E Control Board and my Master thermostat requires this set-up. It also requires the standard R,W,Y and G. Thanks
Asked by Larry 3 years ago
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Verified Reply- SupplyHouse Staff
Hi Larry, this thermostat has R, C, B, O, G, W/E, W2, and Y terminal designations.
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