check look at the refrigerant lines for virtually any signs of refrigerant leakage. Try to look for oil stains or residue across the connections. For those who observe oily places or maybe a hissing seem coming through the strains, it could reveal a refrigerant leak.Before we dive in the specifics of leak detectors, let’s have a second to comprehend what a refrigerant leak is and why it is actually a problem.We also highlighted the benefits of repairing duct leaks, which include improved Strength performance, Improved residence comfort and ease, and elevated indoor air top quality.five. Resources Inspect the Evaporator Coil: Get a detailed look at the evaporator coil, which can be liable for cooling the air. Search for any signs of corrosion, ice buildup, or seen leaks. Moisture or water pooling round the coil can be quite a clear indicator of a dilemma.Checking HVAC ducts for leaks needs a systematic approach to ensure an extensive inspection. Comply with these phase-by-stage instructions to effectively evaluate your ductwork for leaks:Since I understand that the leak is a dilemma Together with the refrigerant, I'm able to safely express that I might need the help of an air conditioner repair professional to solution this.