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- Mon Nov 21, 2016 10:39 am
- Forum: Help and Advice
- Topic: EWC ST 3E and sensi wifi thermostats
- Replies: 1
- Views: 3127
I have the ESC ST 3E control and 3 sensi wifi thermostats. The old thermostats were LUX PSP511, and were working fine (3 zones). I bought 2 Honeywell wifi thermostats, and the main ("master"?) location worked, but the other one did not. The main/master one has the usual common, green, red,...