How To Solve Nest Thermostat Error E157 - The Nest thermostat isn't physically detecting your Y1 - YouTube
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
Thermostat Wiring Explained! How To, Color Coding, Types & More
Trying to upgrade to Nest. What is O/B wire & why is white wire in W2/Aux? : r/Nest
hvac - Can I use this unused blue wire as my C wire for my new Nest thermostat? - Home Improvement Stack Exchange
How do I wire my thermostat? | Sensi CA
Wyze Thermostat Problem - Heat and Air are mixed up using recommended wiring - #54 by speadie - Home - Wyze Forum
Nest thermostat star connector - Google Nest Help
What Is The O/B Wire On A Thermostat | Storables
Wyze Thermostat - Wiring Q's & Issues - Home - Wyze Forum
Can anyone help with figuring out wiring for the Thermostat? O/B vs O and B separate - Home - Wyze Forum
The RiteTemp Support Site - Y, O, B, G, R, C* Wiring Steps
My Nest isn't detecting my OB wire and is blowing hot air, but our outdoor heat pump is blowing cold air. Any ideas for next steps? Pic of wires for reference :
Where does the black E wire go into the Nest thermostat? : r/Nest
What All Those Letters Mean on Your Thermostat's Wiring | iFixit News
Thermostat Wire Color Codes You Need to Know | AireServ
Issue Resolved: heat pump unit with no dedicated OB wire. : r/Nest
O/B wire question for new thermostat - DoItYourself.com Community Forums
thermostat - Wire going between O terminal and B terminal - Home Improvement Stack Exchange
How to identify a thermostat wire
hvac - Rth5160d1003 New Thermostat wiring from Older 7 Wire Setup o & b wires? - Home Improvement Stack Exchange
W/O-B wire from Honeywell thermostat : r/ecobee
Nest thermostat star connector - Google Nest Help
Is that Orange wire for W or O/B? Did I install my ecobee correctly.. : r/electrical
