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Honeywell TH4210D1005/U Questions & Answers

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4 Questions
  • User Non avatarJohn1 year ago

    where can i buy this unit thermostate

  • User Non avatarMike Long1 year ago

    I have ice buildup where the outside pipes come to the unit in the basement. Inside temperature is 79°, unit is set to auto and 68°. Just not putting out cold air. Thank you.

  • User Non avatarSusan2 years ago

    Do I need to manually change the time on my thermostat for daylight savings time or does it change automatically

  • User Non avatar #4403 United States2 years ago

    My unit says it is at 77° and “cold“ is lit up. How do you disable the “hold” function when it is lit up? I am using the model Honeywell TH4210D1005