How do I install the Honeywell T4 Pro thermostat?
The T4 Pro thermostat comes with a UWP™ Mounting System, decorative cover plate, screws, and anchors for installation. Before beginning installation, disconnect power to avoid electrical shock or equipment damage. Detailed installation instructions are provided in the user guide at Honeywellhome.com/support.
From the official Honeywell T4 Pro Thermostat manual, page 1
Have a follow-up question?
Answers from the official manual.
Common questions