The installation process on the Honeywell Wi-Fi Smart Thermostat will be different depending on your existing heating and cooling system setup. Keep this in mind when you're starting out so you don't get too frustrated along the way.
Step 1: Go to your circuit breaker and switch off power to your thermostat.
Step 2: Remove your current thermostat and make note of the wires attached to the base plate; this will not be the same for everyone. My old thermostat had a G, a W, a Y, and an Rh wire.
Step 3: Make sure that you tag … Read more