Discovering your AC unit leaking water can be more than just a minor inconvenience; historically, it’s a sign that something’s wrong, potentially affecting the system’s efficiency and longevity. 

Addressing this issue promptly can save you from larger repairs down the line. You can trust reliable AC repair by Beltway Air Conditioning & Heating if you need one. 

Risks of Water Leaks

Unchecked water leaks from an AC unit pose serious risks. 

Structural Damage:

• Weakening of the structural integrity of your home
• Ruining drywall
• Causing wooden beams to rot
• Damaging flooring

Mold Growth:

• Thrives in damp environments
• Poses health risks, especially for individuals with respiratory conditions

Electrical Hazards:

• Water leaks may come into contact with electrical components
• Potential for short circuits or fires

Steps to Take When Your AC Unit Starts Leaking Water

• Identifying the Leak

Start by visually inspecting your unit. Look for obvious signs of water leaks around the drain pan and pipes.

• Turn Off the AC

Safety comes first. Immediately turn off the power to your air conditioning unit. This action prevents further damage. It also stops the water flow, which is crucial for managing the situation. 

Turning off the AC can prevent electrical hazards. This step is essential before any cleanup or inspection begins.

• Clean Up Water

Once the AC is off, address the water on the floor promptly. Mopping up quickly helps avoid slip hazards and mold growth. Use towels and a wet/dry vacuum for efficient cleanup. 

It’s also wise to check surrounding areas for potential water damage to floors and walls. Early action can save you from costly repairs later.

• Find Leak Origin

Listening to dripping sounds can also guide you to the leak’s location. If finding the source proves challenging, consult your AC manual. 

It may offer troubleshooting tips related to leaks. Finding out the origin of the leak is critical for effective repair.

Understanding the Most Common AC Leak Causes

Know the common air conditioning issues to know if you need any AC repairs.

Dirty Air Filter

A dirty air filter can seriously impact your AC unit. It restricts airflow, causing the coil to freeze. When it thaws, water leaks occur. 

Low Refrigerant

Low refrigerant levels make the evaporator coil freeze. Once it melts, water starts leaking. 

Handling refrigerant on your own can be dangerous and is often illegal. It’s best to have a professional check refrigerant levels regularly.

Drain Issues

Clogs or misalignment in the drain system can cause water to back up and leak. Cleaning the drain line with vinegar or bleach solutions helps prevent these issues. 

Checking the drain pan for damage or rust is also important to avoid leaks.

Frozen Coil

Reduced airflow or low refrigerant can freeze the evaporator coil. This not only lowers system efficiency but also leads to leaks. 

If your coil frequently freezes, a professional inspection is recommended despite regular maintenance.

Immediate Steps

• Check Refrigerant

Low refrigerant might not be the single reason for leaks, but it’s a critical point to check. Listen for hissing noises or look for ice on the lines inside and outside the unit. These are signs of low levels. 

Always get a professional to handle refrigerant issues. They ensure environmental compliance and proper handling. Keeping the right amount of refrigerant aids in efficient operation and leak prevention.

• Fix Drain Pan

Over days, your AC’s drain pan can suffer wear and tear. Inspect it for any cracks or holes that might lead to leaks. A small amount of epoxy can fix minor damage. For more severe cases, replacement is the final solution. 

Consider adding a secondary pan underneath for extra protection against overflow. This simple step can save you from water damage at the base of your unit.

When to Call a Professional

For complex issues, hiring a certified HVAC technician is essential. They have the skills to pinpoint and fix the leak’s root cause. This ensures your system works well for longer. 

Professional repair also keeps your warranty valid. It’s not just about fixing the problem; it’s about safeguarding your investment.

Regular Maintenance

Have a professional inspect and clean your AC regularly. Installing a float switch can help too. It shuts off the AC if the drain line backs up.  Insulating refrigerant lines also prevents condensation and leaks.

Conclusion

Don’t let a leak dampen your home’s comfort. Keep this guide handy, and at the first sign of trouble, tackle it head-on or reach out to a professional. Your AC is crucial for beating the heat, so give it the care it deserves. 

Remember, regular maintenance can prevent most issues before they start, saving you time and money in the long run. Stay cool, stay informed, and take action to ensure your summer stays uninterrupted by unexpected leaks.