Safe Homeowner Checklist
- 1Turn cooling off if water is actively dripping or may damage the home.
- 2Move belongings away from the wet area if you can do so safely.
- 3Check whether the air filter is very dirty and replace it if accessible.
- 4Look for ice or frost near the indoor coil area or refrigerant line.
- 5Notice whether water is coming from the drain line, pan area, ceiling, or equipment cabinet.
- 6Do not bypass a safety switch if the system has shut itself off.
Call a Technician If...
- Water is dripping from a ceiling, attic, closet, wall, or platform.
- The system shuts off and water is present near the indoor unit.
- Ice is forming and then melting around the indoor unit.
- The drain pan looks rusted, cracked, tilted, or full.
- The drain line appears disconnected or water returns after cleanup.
- There is any chance water is near electrical components.
Why AC systems make water
Your AC removes humidity from indoor air. That water should drain safely through the condensate line.
When the drain clogs, the pan fills, or the coil freezes and melts, water can show up inside the home.
Frozen coil leaks can be misleading
A frozen coil may thaw into a large amount of water. The leak may seem sudden, but the root cause is often restricted airflow, low refrigerant, dirty coils, or blower trouble.
Turn cooling off if ice is present. Running a frozen AC can make damage worse.
When This Becomes Repair vs Replacement
A water leak is often a repair if it is a clogged drain line, dirty filter, float switch issue, or drain pan problem.
Replacement may enter the conversation if the indoor coil is old, badly corroded, freezing because of refrigerant issues, or part of a system that is already near replacement age.
If the leak has caused home damage, ask the technician to explain both the immediate repair and what prevents the leak from returning.