![wiring - 2 wire thermostat wire want to be able to select fan only - Home Improvement Stack Exchange wiring - 2 wire thermostat wire want to be able to select fan only - Home Improvement Stack Exchange](https://i.stack.imgur.com/eH39I.jpg)
wiring - 2 wire thermostat wire want to be able to select fan only - Home Improvement Stack Exchange
![Wyze Thermostat Problem - Heat and Air are mixed up using recommended wiring - #58 by speadie - Home - Wyze Forum Wyze Thermostat Problem - Heat and Air are mixed up using recommended wiring - #58 by speadie - Home - Wyze Forum](https://global.discourse-cdn.com/wyze/original/3X/f/b/fbfc7e99bfbcde69cdd6daad17a156e8dc2d2ba5.jpeg)
Wyze Thermostat Problem - Heat and Air are mixed up using recommended wiring - #58 by speadie - Home - Wyze Forum
I am replacing an old Honeywell thermostat heat only. The wires are not labeled and no label on the terminal. What would the brass terminal wire color be and what color would
![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 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](https://i.redd.it/j9mnonzn7nu91.jpg)
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
![Amazon.com: Honeywell CT410B Manual 2-Wire Electric Baseboard Heat Thermostat : Tools & Home Improvement Amazon.com: Honeywell CT410B Manual 2-Wire Electric Baseboard Heat Thermostat : Tools & Home Improvement](https://m.media-amazon.com/images/I/61YpDfx4GmS._AC_UF894,1000_QL80_.jpg)
Amazon.com: Honeywell CT410B Manual 2-Wire Electric Baseboard Heat Thermostat : Tools & Home Improvement
![Honeywell THX9421R5021WW 2 Wire IAQ High Definition Touch Screen Thermostat with Red LINK Technology, White: Amazon.com: Tools & Home Improvement Honeywell THX9421R5021WW 2 Wire IAQ High Definition Touch Screen Thermostat with Red LINK Technology, White: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/813I0lOuzIL._AC_UF894,1000_QL80_.jpg)
Honeywell THX9421R5021WW 2 Wire IAQ High Definition Touch Screen Thermostat with Red LINK Technology, White: Amazon.com: Tools & Home Improvement
![Two 2 wire Honeywell digital thermostat to replace mercury switch. Convert from mercury switch - YouTube Two 2 wire Honeywell digital thermostat to replace mercury switch. Convert from mercury switch - YouTube](https://i.ytimg.com/vi/YqTUSs56E7A/maxresdefault.jpg)
Two 2 wire Honeywell digital thermostat to replace mercury switch. Convert from mercury switch - YouTube
![Honeywell Home 5-2 Day Programmable Thermostat with Digital Backlit Display (6-Pack) RTH2300B38/6PK - The Home Depot Honeywell Home 5-2 Day Programmable Thermostat with Digital Backlit Display (6-Pack) RTH2300B38/6PK - The Home Depot](https://images.thdstatic.com/productImages/3337aefa-03a8-4077-91b7-ff18522c6273/svn/honeywell-home-programmable-thermostats-rth2300b38-6pk-31_600.jpg)
Honeywell Home 5-2 Day Programmable Thermostat with Digital Backlit Display (6-Pack) RTH2300B38/6PK - The Home Depot
![heating - Wifi thermostat to replace old mechanical 2-wire 110V Honeywell? - Home Improvement Stack Exchange heating - Wifi thermostat to replace old mechanical 2-wire 110V Honeywell? - Home Improvement Stack Exchange](https://i.stack.imgur.com/YnlT0.jpg)