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Troubleshooting Ice on Your Air Conditioning Refrigeration Lines

Spectrum Heat & Air Troubleshooting

Ice on Your Air Conditioner’s Copper Lines Typical Causes of Ice on Copper AC Lines: 1. Bad Air Flow Across the Coil Bad air flow across a coil means that something is restricting or preventing air from moving across the evaporator coil. Some common issues are dirty filters, dirty coils, restricted ductwork, and blower fan malfunction or failure. What can …