Bought a ct410b thermostat to replace an old mears--there are 2 wires

Honeywell Ct410b Wiring Diagram 4 Wire

Honeywell wiring diagram thermostat mears 2010 replace bought there old wire wall carrier authorized dealer edited factory Bought a ct410b thermostat to replace an old mears--there are 2 wires

Bought a ct410b thermostat to replace an old mears--there are 2 wires

Bought a ct410b thermostat to replace an old mears--there are 2 wires
Bought a ct410b thermostat to replace an old mears--there are 2 wires