Day: August 25, 2026

A heat pump frozen evaporator coil in Waxhaw, NC is most often caused by restricted airflow — and the fastest thing to check is your air filter. When the filter clogs, the coil doesn’t receive enough warm air to absorb heat, so condensation freezes over the coil surface and eventually locks the system up. In fact, we see this simple blockage trigger nearly half the freeze-ups our team diagnoses across