Clyde heat and dust put cooling equipment under sustained strain.
Long stretches of high outdoor heat keep an air conditioner working through the hottest part of the day with little time to recover. That steady load brings marginal parts to the surface. A weakening capacitor or contactor, a condenser fan motor beginning to fail, or a refrigerant issue may not show itself during a mild hour, then stop the system from keeping up when cooling demand stays high.
Dry, dusty conditions also make airflow and heat rejection worth checking carefully. A loaded filter, a dirty outdoor coil, or an obstruction around the condenser makes it harder for the system to move air and shed heat. Operating temperatures and pressures rise, and the result can resemble a larger mechanical or refrigerant problem.
We sort out the difference before recommending a repair. That means checking for electrical and refrigerant faults alongside airflow and outdoor-unit conditions, then confirming that the equipment continues to cool while it is under a heavy load rather than simply starting and running when the day is cooler.