To install a Honeywell thermostat, shut off the electricity to the old thermostat, label the wires, remove the old unit, and then connect the wires to the matching terminals on the new thermostat. Visit Honeywell's websi... More »

Honeywell thermostats are devices designed to let users control the interior temperatures of homes and offices. A Honeywell thermostat is typically installed directly into a wall and wired into the heating and air-condit... More » Home & Garden Heating & Cooling

To wire a simple, four-wire Honeywell thermostat, connect each labeled wire to a terminal that features the same label. You need a screwdriver and electrical tape. More » Home & Garden Heating & Cooling

To install a seven-wire thermostat, mount the wall plate, and connect the thermostat wires to the thermostat in the same fashion as they are connected to the HVAC unit. Make sure the power is shut off on the HVAC unit be... More » Home & Garden Heating & Cooling

Install a new programmable thermostat by turning off the power, removing the old unit, installing the new wall plate and transferring the wires to the new device. Snap the new thermostat into the wall plate. Some thermos... More » Home & Garden Heating & Cooling

Install a Nest thermostat by carefully removing the old thermostat, labeling the wires, attaching the base, reconnecting the wires and attaching the display. Be sure to work with the power turned off to avoid an electric... More » Home & Garden Heating & Cooling

To program times and temperatures on a Honeywell 6000 thermostat throughout the day, use the set clock/day/schedule button and the up and down buttons. To override the regular program schedule temporarily or permanently,... More » Home & Garden Heating & Cooling