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View Full Version : Thermostat to a coleman air and heater setup?


koondawg
Oct 23, 2011, 08:34 AM
I have a Coleman heating and air conditioner system model #3500A800and I am trying to hook up a Honeywell thermostat model #RTHL111B1001 up. Nothing happens when I hook it up I am assuming I have a wire wrong or the wrong thermostat. The old thermostat is a White Rodgers
4 wire system with a red yellow white and green wire. I had to replace the terminal strip that wired into the thermostat so is it red to red yellow to yellow green to green and white to white?