Tag: RTH5100B

Honeywell RTH5100B Non-Programmable Digital 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 It is preset for the most common system. Do you need assistance? We are here to help.Call 1-800-468-1502 for wiring assistance before returning the thermostat…