Honeywell Rth3100c Thermostat Wiring Diagram. Our wiring diagrams section details a selection of key wiring diagrams focused around typical sundial s and y plans. Honeywell rth3100c installation issues doityourself com community forums how wire a room thermostat wiring connection tables hook up procedures for brand heating heat pump or air conditioning thermostats trying to replace old tstat with new compatibility question.
If you have a c wire place it into the c terminal on your wall plate. For the y y1 and y2 wires y or y1 will go to the y terminal and y2 will go to the y2 terminal. Honeywell rth3100c installation issues thermostat wiring doityourself diagram car compatibility install.
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Lets discuss this question. Honeywell thermostat rth3100c wiring diagram. Pre installation checklist 69 1891es 1 rth3100c igcs5indd 3 5172011 112106 am. Honeywell rth3100c wiring diagram confusing heat pump thermostat wiring.