1 thought on “How to bind Honeywell single zone thermostat Y87RF to an existing zone on an Evohome base controller

  1. Andy

    Do you know if it is possible to calibrate the Y87RF. It is reading about 2 or 3 degrees too high?
    I can do this with the radiator valves.



Leave a Reply

Your email address will not be published.

This site uses Akismet to reduce spam. Learn how your comment data is processed.