We are trying to wire a Honeywell RTH110B thermostat to our old one and the old one has 7 wires, but the new one only has hookups for 5. Where do the extra two wires go?
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We are trying to wire a Honeywell RTH110B thermostat to our old one and the old one has 7 wires, but the new one only has hookups for 5. Where do the extra two wires go?
You probably have the wrong thermostat. Is your system a heat pump with electric heat?
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