Honeywell wiring diagram thermostat mears 2010 replace bought there old wire wall authorized carrier dealer edited factory Honeywell manualzz u1 50 honeywell ct410b wiring instructions
Honeywell Thermostat Rth221b1000 Wiring Diagram - Wiring Diagram
Bought a ct410b thermostat to replace an old mears--there are 2 wires
