Honeywell TH6210U2001/U Questions & Answers

You can find answers or submit your question.

In ManualsFile, you can ask and answer questions about your issues. We - volunteers - or other people who own the product will help you.

You should also read the documentation for your own answers. Download documentation for this product here.

14 Questions

  • I can’t get mine to go lower than 68. Help?

  • How do I turn off recovery mode

  • User Non avatarBrandon1 year ago

    What's the difference between heating system and heating equipment, with a heat pump and electric back up, do you put heat pump for both settings, I'm asking cause the emergency heat kicks on when the temperature is at set point

  • Would having not changing the batteries cause it to not provide the proper setting?

  • User Non avatar #45873 United States1 year ago

    How do I get temporary hold off?

  • Screen says unlock at bottom. I want to get to the menu then fan then unlock temp because it won't go lower than 72?

    1 like
  • User Non avatarAl Ruiz1 year ago

    Is auto an option on this model. When entering mode button auto is not an option to choose?

  • How do I set the heat to come on and stay at the desired setting?

  • User Non avatar #18125 United States2 years ago

    What does triangle with exclamation point in it mean?

  • User Non avatar #102782 United States10 months ago

    The triangular symbol is called the alert warning. It goes on when the battery is low. Typically it would say "BATT" next to it. However it the battery is fully discharged that may not be visible. Thus I would suggest you replace the batteries in the thermostat.

  • User Non avatar #17664 United States2 years ago

    I can’t seem to program anything on this thermostat. I have a six month lease and the temp in the apartment seems to be set to 77 degrees. Too hot!

  • Im trying to change the program settings but when I press the menu button the PROG does not show up on the display. Do I have to reset to factory settings before PROG will show up on the display?

  • Is auto setting most efficient if so how do you reset if currently in cool mode

  • How to set auto for heat when in cool mode

  • To save energy, should the thermostat be set to AUTO FAN?
    Thank you