Why Does My Honeywell thermostat need batteries? The batteries arefor backup when the thermostat is connected to 24-VAC power. You should replace them once a year. Can a thermostat malfunction? Most thermostat malfunctionscause subtle or sudden changes in the performance of your cooling system. ...
Press “Next” until “39” is displayed on the left side of the screen. Press the 'Up" or "Down" arrows until the right side of the screen changes from 1 to 0. Select "Done." Allow two minutes for "WiFi Set-up" to appear on the thermostat screen. ...
Connect directly to the router signal – Not recommended for use with signal booster, satellites, or extenders. Business Networks (Enterprise networks, guest networks, or networks that require logging in via a web page/portal) are not supported. ...