The Adapter Plate 012 covers the paint ring left behind when replacing other thermostats, so that no patching or painting the wall is required. The 012 also allows a thermostat to be installed onto a single gang electrical box. The 012 package includes screws for mounting the Adapter plate and the device that attaches to it.
Covers the paint ring left when replacing common round thermostats|Indoor use only|-20 to 120 deg F temperature
Tekmar Adapter Plate, For Use With: 518 Thermostat, 519 Radiant Thermostat and 521 Programmable Thermostat, NEMA 1 Enclosure, PVC, White, 3-15/16 in L x 3/16 in W x 4-3/4 in H, Import