Have HVAC Questions? Ask an HVAC Expert for Answers
Hello, if you can take a close up photo of the units wiring diagram for me and post it here I will mark it up with trouble shooting instructions.
Photo must be well lit and exceedingly well focused, use the attach files link next to the send button to get the picture to me.
I also need the model number of the nutone heat pump.
We can go from there
Hello again, if the ODT (out door thermostat) is open then there will be no power to the compressor contactor. Locate that and tell me where its set and how cold it is outside, we can go from there
It is time for you to rate my efforts, I will appreciate it. Thanks.