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-   -   White rodgers to honeywell RTH221- wiring help (https://www.askmehelpdesk.com/showthread.php?t=546826)

  • Jan 22, 2011, 03:06 PM
    itrains
    White rodgers to honeywell RTH221- wiring help
    Hi- I have a white Rodgers Thermostat- aprpox 1997- w/mercury tube -
    It has 5 wires coming to it- 2 from my heat / 3 from ac
    Honeywell says ignor the colors and use the letering
    They have 5 terminals on the 221
    Can anybody give me the right wiring as honeywell isn't clear w/the 3 wires
    From my a/c
    Thanks
  • Jan 22, 2011, 07:44 PM
    T-Top
    Its hard to say with out knowing what system you have. Give us the wiring info of the old thermostat if you can. All info will help.

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