Honeywell T9 Wi-Fi Smart Thermostat w/ Room Sensor & C-Wire Adapter 85267727495 | eBay
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Old thermostat has wire 1, 2 & 3. Which smart thermostat is compatible? : r/electrical
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Thermostats 24 Volt Transformer C Wire Power Adapter for Nest, Ecobee, Honeywell WiFi Thermostats, Power Supply for Nest Hello, Ring Smart Doorbells Chime - Amazon.com
Recently installed Amazon smart thermostat only has the option for heat. Are my wires connected correctly? : r/hvacadvice
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Trying to replace this old 2 wire thermostat for a newer digital one. Problem is older unit does not have leads labeled or which cable is which. Any help on how to
Old thermostat works, but I can't get the Honeywell T9 to work. T9 require C Wire that was not in the wall. I added C wire & RC wire via plug-in 120v
Thermostat wiring issue - simple two wire system - Home - Wyze Forum
