How To Change Battery In Honeywell Thermostat Th8321Wf1001 2021. How to change battery in honeywell thermostat th8321wf1001 after this period, the battery of the wall unit will completely run out. Program a schedule for every day of the week or control the temperature remotely anytime from the total connect comfort app.

How to change the batteries, reset the If you press and hold the menu button, a reset option will appear. Installing the honeywell th8321wf1001 thermostat.