Frozen Drain Line |best| [Desktop]

How do you know it’s a freeze and not just a standard clog?

Once you’ve thawed the line, take steps to ensure it doesn't happen again: frozen drain line

A: Similar, but a frozen AC drain is usually caused by a dirty air filter or low refrigerant. Thaw the AC coil by running just the fan, then clear the drain line. How do you know it’s a freeze and not just a standard clog