A leaking HVAC system can be a frustrating and concerning issue for any homeowner, especially homeowners in Greater Phoenix. With the excessive summer heat, any signs of an AC issue can cause immediate panic for homeowners. Not only does it have the potential to cause damage to your home, but it also indicates that something is wrong with your heating, ventilation, and air conditioning system. Understanding the causes of these leaks, what you can do when you notice one, and when to call a professional can save you time, money, and stress.
Common Causes of HVAC Leaks
- Clogged Condensate Drain Line
- The condensate drain line removes excess moisture from your HVAC system. Over time, it can become clogged with dirt, dust, and debris, causing water to back up and leak from your unit.
- Dirty Air Filter
- A dirty air filter restricts airflow, which can cause the evaporator coils to freeze. When they thaw, the excess water might overflow from the drain pan, leading to leaks.
- Low Refrigerant Levels
- If your system is low on refrigerant, it can cause the evaporator coils to freeze. Just like with a dirty air filter, the thawing of these coils can result in water leaking from the unit.
- Damaged or Rusted Drain Pan
- Over time, the drain pan that collects condensation can become damaged or rusted, allowing water to escape and cause leaks.
- Improper Installation
- If your HVAC system wasn’t installed correctly, it could lead to poor alignment or drainage issues, which can cause water to leak.
What to Do When You Notice a Leak
If you discover a leak around your HVAC system, follow these steps:
- Turn Off Your System
- Immediately turn off your HVAC system to prevent further water damage. Continuing to run the system can exacerbate the problem and potentially cause more extensive damage.
- Clean Up Any Standing Water
- Use a towel or a wet/dry vacuum to clean up any standing water around your unit. This will help prevent water damage to your floors or walls.
- Check the Air Filter
- Inspect the air filter. If it’s dirty, replace it with a clean one. A dirty filter could be the root cause of the leak, and replacing it might resolve the issue temporarily.
- Inspect the Drain Line
- If you’re comfortable doing so, check the condensate drain line for any visible clogs. You might be able to clear minor blockages with a wet/dry vacuum, but be cautious not to damage the line.
- Monitor the Situation
- After taking these initial steps, monitor the area for any additional leaks. If the problem persists, it’s time to call in a professional.
When to Call a Professional
While some minor issues can be addressed with basic maintenance, it’s important to know when to call a professional HVAC technician:
- Persistent Leaks: If the leak continues even after cleaning the drain line and replacing the air filter, it’s time to call in the experts. Persistent leaks can be a sign of a more serious underlying issue.
- Frozen Coils: If you notice ice on your evaporator coils, do not attempt to fix it yourself. Frozen coils can indicate a refrigerant leak or other serious problem that requires professional attention.
- Strange Noises or Odors: If you hear unusual noises or smell something off when your HVAC system is running, it’s best to have a professional inspect the system to identify and resolve any issues.
- Lack of Cool Air: If your system isn’t cooling your home effectively, it could be due to low refrigerant levels or a more complex problem that requires a professional’s expertise.
At Hansen Family, our trained HVAC technicians are ready to diagnose and fix any issues with your system. Whether you’re dealing with a leak or need routine maintenance, we’re here to help keep your home comfortable and your system running efficiently. Don’t hesitate to give us a call—we’ll make sure your HVAC system is in top shape.
A Leaking HVAC System Shouldn’t be Ignored
A leaking HVAC system should never be ignored. By understanding the common causes and taking immediate action, you can prevent minor issues from turning into major problems. And when in doubt, trust the professionals at Hansen Family, your Greater Phoenix HVAC experts, to provide the expert service and peace of mind you deserve.