How to Unlock the Honeywell T4 Pro Thermostat
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YouTubeSupplyHouse
How to Unlock the Honeywell T4 Pro Thermostat
From the locked home screen, press the center button. Users will need to enter the passcode. The default passcode when the Honeywell T4 Pro is partially or fully locked is 1234. Press the Plus or Minus buttons to change the first digit of the passcode, then press the Select button. Repeat these steps until 1234 is displayed on the screen. Press ...
818.2K viewsSep 14, 2018
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