OK we just moved in and the cooling worked fine. Now we went to turn the heat on and nothing. Everything worked when we looked at the place but had them change the thermostat. It was some old junker. Nordyne E2EB-012ha electric Goodman CPLE36-1c heat pump Hunter Thermostat Nothing is marked I have the nordyne open so I can check wires. Could someone please help it's 60 in here today.
Follow the instructions that came with the thermostat: identify the letter/number of the terminal in the old thermostat and align that with recommendations from owner's manual for the new ones. Wire color is not always reliable.