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Why does my system seem to need more refrigerant each year?

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If you’ve noticed that your air conditioning system requires a refrigerant top-up almost every year, you might be wondering why this is happening. Refrigerant is a vital component of any air conditioning system, and a consistent need for refilling could indicate an underlying issue.

1. Normal Wear and Tear:

Over time, it’s normal for air conditioning systems to experience wear and tear. Small leaks can develop in the refrigerant lines due to corrosion or vibration, leading to a gradual loss of refrigerant. If your system is aging, these leaks might become more frequent, necessitating more frequent refills.

2. Undetected Leaks:

Even a tiny, undetected leak in the refrigerant lines can lead to a gradual loss of refrigerant. Locating these leaks can be challenging, especially if they are within the system’s coils or evaporator. Regular maintenance checks by HVAC professionals can help identify and fix these leaks before they lead to significant refrigerant loss.

3. Poor Installation:

If your system wasn’t installed correctly, it might be prone to refrigerant leaks. Improper welding of refrigerant lines, loose fittings, or using the wrong type of copper tubing can all contribute to leaks. In such cases, consulting a reputable HVAC technician to assess the installation and make necessary corrections is essential.

4. Corrosion:

Corrosion within the coils or other components of the air conditioning system can cause leaks. This corrosion can be a result of a variety of factors, including moisture, certain chemicals, or even the refrigerant itself. Regular maintenance, proper insulation, and ensuring the system is kept dry can help prevent corrosion-related issues.

A regular need for refrigerant top-ups is a clear indication that your air conditioning system requires attention. Ignoring these issues can lead to decreased efficiency, higher energy bills, and even permanent damage to your HVAC unit. To address this problem, it’s crucial to schedule regular maintenance checks with the qualified professionals at Nx Gen Heating and Cooling. We will identify leaks, address poor installations, and ensure your system operates at peak efficiency. By addressing the root cause of the refrigerant loss, you not only save on refills but also prolong the lifespan of your air conditioning system, ensuring long-term comfort and savings.

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After a service or installation visit, we will debrief you again about what we did and any issues we may have run into and how we fixed them. After service, we always follow up with you on your satisfaction with our overall service.