As summer temperatures soar, the last thing you want is to have your air conditioner malfunctioning. One common issue that many homeowners face is refrigerant leakage. If your AC unit is not cooling your home effectively or you've noticed an odd smell or noise coming from your system, the refrigerant may have leaked. In this article, we will discuss what causes refrigerant leakage, how to identify it, and what you can do to fix it. What Causes Refrigerant Leakage? There are several reasons why your air conditioner may be leaking refrigerant. One of the most common reasons is a damaged or corroded coil. The evaporator coil in your AC unit absorbs heat from your home's indoor air. Over time, the coil can become corroded, which can cause it to crack or develop holes. When this happens, refrigerant can leak out. Another common cause of refrigerant leakage is a damaged or faulty service valve. The service valve is responsible for regulating the flow of refrigerant into and out of yo...