Bought a ct410b thermostat to replace an old mears--there are 2 wires Honeywell wiring diagram thermostat mears 2010 replace bought there old wire wall carrier authorized dealer edited factory Honeywell rth2300 wiring diagram
Honeywell Rth2300 Wiring Diagram
Thermostat wiring electric heat diagram lastly back
Honeywell manual
Thermostat replacing 220v honeywell radiator programable .
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