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by EKobres
Sat Feb 04, 2023 5:38 pm
Forum: Help and Advice
Topic: UZC4 + 4 Nest Thermostats + 1 (New) Humidifier
Replies: 1
Views: 3776

UZC4 + 4 Nest Thermostats + 1 (New) Humidifier

I have an existing UZC4 installation with 4 Nest (2nd gen) thermostats. All of the Nests have an available extra orange wire that could be connected to the "*" terminal to control a humidifier or dehumidifier or other accessory. It looks like the UZC4 has all of the circuitry and logic to ...