07/02/2026
AC coils freeze in 95-degree Utah heat because the refrigerant pulls heat faster than outside air can refill it — the coil surface drops below 32°F and ice locks the whole system. Low airflow from a clogged filter or failing blower means the coil can't shed cold fast enough. The ice builds until nothing moves. Check your filter monthly during Utah summers. A $4 part is what stands between airflow and an expensive service call.
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