Check that if it is blowing warm air directly on thermostat. Heard others with the problem of cold air on thermostat while on AC.
Also, consider upgrading to a digital thermostat if you have a mechanical, but I bet on hot air triggering the thermostat.
2017 SLX 195RB
2021 Jeep Grand Cherokee Summit L 5.7L V8
Andersen WDH hitch, Renogy 100 AH Lithium &
200 Watts solar panels from Renogy
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