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
Thermostat C-Wire: Everything You Need to Know
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C-wire power adapter - Entergy Solutions Louisiana Marketplace
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C-wire Power Adapter
Amazon Smart Thermostat
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electrical - Low Voltage C-Wire at Thermostat - Home Improvement Stack Exchange
Google Nest Power Connector - Nest Thermostat C Wire Adapter - C Wire Adapter for Smart Thermostat Accessories 1.1 x 3.03 x 3.98 - Amazon.com
Thermostat C Wire: Everything you need to know about the “common” wire – Smart Thermostat Guide
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The Smart Thermostat C Wire Explained - What If You Don't Have One? | Smart thermostats, Thermostat wiring, Thermostat
Thermostat C wire connection on Trane - DoItYourself.com Community Forums
Honeywell Home ~ White Smart Thermostat ~ C Wire Power Adapter (Adapter Only) | eBay
Google Nest Power Connector - C-Wire Substitute - Compatible with Nest thermostats GA02493-US - The Home Depot
