Can I use a ecobee thermostat? Is the brown wire..the “C” wire? : r/ecobee
Re: I need wiring help on my Nest thermostat - Google Nest Community
Wiring in an Amazon Thermostat. Brown is throwing me off. On my American standard it was labeled as W2/X2. Per instructions my W2 should be White and W should be empty. Any
New Thermostat - Where Does The Brown Wire Go? : r/AskElectricians
Wiring puzzle on zoned Honeywell system – black and brown wire connections : r/hvacadvice
Thermostat Wiring - YouTube
What All Those Letters Mean on Your Thermostat's Wiring | iFixit News
electrical - No voltage on old thermostat wiring - Home Improvement Stack Exchange
Thermostat Wire Color Code: Complete Information You Need to Know