What You’ll Need
Junction box screws are not included. Installation requires #6-32 flat head screws, at least 1/2” long.
Using an ecobee trim plate is recommended (included with every ecobee thermostat, except for ecobee Builder Packs.)
For horizontal and vertical junction boxes, installation requires #6-32 flat head screws, 1/2” long.
For square junction boxes, installation requires #8-32 flat head screws, 1/2” long.