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Trying to adjust your Honeywell thermostat, but finding that you’re locked out? You’re not alone—many people are puzzled by the locking function on this important tool in their home. Fortunately, unlocking the thermostat is easy, and can be done in just a couple of steps. Keep reading to learn how to unlock your Honeywell thermostat and adjust the lock settings in under a minute.
Steps
Expert Q&A
Tips
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If you forgot your code, take the thermostat off the wall and look for the number on the back of the device. Find that number, then add 1234 to it. That number will bypass your passcode and let you into the thermostat.Thanks
References
- ↑ https://www.honeywellhome.com/us/en/support/how-do-i-lock-unlock-the-screen-th4210u2002-th4110u2005-thermostat/
- ↑ https://sierracoolslv.com/wp-content/uploads/Honeywell-T4-Pro-User-Guide.pdf
- ↑ https://manuals.plus/honeywell/honeywell-home-t4-pro-thermostat-manual
- ↑ https://sierracoolslv.com/wp-content/uploads/Honeywell-T4-Pro-User-Guide.pdf
- ↑ https://sierracoolslv.com/wp-content/uploads/Honeywell-T4-Pro-User-Guide.pdf
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"Just a simple story of locking the thermostat, didn't know the code. wikiHow instructions solved my problem."