Why Your AC Can’t Keep Up With Heat (And What To Do Next)

Your AC can’t keep up with the heat primarily because of one or more of these six reasons: the system was sized for average conditions (not peak heat), a dirty air filter is restricting airflow, refrigerant is low, ductwork is leaking, or your home has significant insulation gaps. In extreme Houston heat (100°F+), even a well-maintained system may only cool 20°F below outdoor temps