One issue with heat pumps is they are more complex in terms of modes they can be in, especially if you have multiple zones. I was troubleshooting an auxiliary h

One issue with heat pumps is they are more complex in terms of modes they can be in, especially if you have multiple zones. I was troubleshooting an auxiliary heat issue and had to pull from the Ecobee API just to make sense of what was happening on cold nights across zones.