AC Line Set Maintenance Tips for Long-Term Reliability
A refrigerant circuit can look perfect at startup and still become a callback six months later. I’ve seen it happen in July heat when a condenser is running hard, superheat is drifting, and the homeowner is certain the new system is defective—only to find the real problem sitting quietly outside: sun-baked insulation, moisture-contaminated tubing, or a rubbed-through section of copper line set nobody protected during installation. If your ac line set fails, system