AC problem
Roof top coleman AC/heat pump is blowing out hot air instead of cold. Are there a series of troubleshooting procedures that we could use to figure out what needs to be replaced? Unfoturnately neithe...
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When the unit is running, switch from heating to cooling on the t-stat and see if you hear a swooshing sound from the reversing valve. If you don't then the valve or the relay supplying power to the vale is defective.
Gives you somewhere to start.
Gives you somewhere to start.
