Replacing a Trane 239 with an iDevice thermostat
#1
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Replacing a Trane 239 with an iDevice thermostat
Need help with color coded wires. My Trane has a heat pump.
#2
We would need to know what color wires are currently on which terminals of your old stat.
Is there only one model of the iDevice stat ?
Is there only one model of the iDevice stat ?