Freon/Refrigerant
Freon (R-22/R-410A) is the cooling medium in most residential air conditioners and is an EPA-controlled substance that damages the ozone layer if released. Air conditioners don't consume Freon - you should only need to add it if there's a leak.
Important Facts:
• A 10% Freon loss increases electrical costs by 20% and damages your unit
• ACCA recommends annual Freon level checks
• Only EPA-certified technicians can handle refrigerant removal and installation
• Low Freon levels cause compressor failure, reduced efficiency, and frozen coils
Leak Detection & Repair:
Freon leaks worsen over time and must be repaired. Common causes include vibration, physical damage, and worn valves. Professional leak detection methods include visual inspection, electronic detection, and nitrogen isolation testing - the most effective method for locating all system leaks.











