Tag: Honeywell RTH7400 Thermostat

Honeywell Home RTH7400 Programmable Thermostat Installation is Easy Label wires and remove your old thermostat Install and wire your new thermostat Set your new thermostat to match your heating/cooling system This thermostat works with virtually all System Types It is preset for the most common system We are here to help. Call 1-800-468-1502 for wiring…