Tag: CT54K

Honeywell Home CT51 Thermostat Getting started Check package contents: Thermostat Wall anchors & screws (2 each) Wire labels Before you begin, make sure you have: No. 2 Phillips & small pocket screwdrivers Hammer Level (optional) Pencil Drill and bit (3/16” for drywall, 7/32” for plaster) Remove your old thermostat TURN OFF the POWER at heating/cooling…