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Amazon.com: C Wire Accessory Common Wire Kit for Most 24 VAC Thermostats (4 to 5 Wires), White (1 Pack) : Tools & Home Improvement
The blue wire goes to the Y on thermostat. Instead of going to Y on HVAC it is connected to white wire that goes to AC? Why and do I connect both (
Thermostat Wire Color Codes You Need to Know | AireServ
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![Nest Thermostat Wire Colors [Explained] - YouTube](https://i.ytimg.com/vi/6uIobT86FdU/mqdefault.jpg "Nest Thermostat Wire Colors [Explained] - YouTube")
Nest Thermostat Wire Colors [Explained] - YouTube
Thermostat wiring - Can't find C terminal on board - Home - Wyze Forum
Blue "C" wire is connected to "Y" on old thermostat. New thermostat has separate "C" hookup. Where does the blue wire go - "Y" or "C"? : r/Nest
