It is a red wire and comes from the transformer usually located in the air handler for split systems but you may find the transformer in th...
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Showing posts with label hive thermostat wiring diagram uk. Show all posts
Showing posts with label hive thermostat wiring diagram uk. Show all posts
Thermostat Wiring Diagram Uk
Connect to the thermostat wires skip to the next step if you re installing the nest thermostat on the stand and are using the usb cable for...
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