Ac liquid line not warm. Problems with the suction and liquid line often indicate deeper troubles. Jul 5, 2007 · At 78 degrees, there should be no shortage of cool air. Apr 1, 2024 · If your liquid line is very hot, instead of warm, then there could be a problem. Systems can start leaking at any time and past performance is assurance that a problem did not recently develop. com Sep 3, 2025 · Understanding the core components of your air conditioning system is crucial for diagnosing issues. Both lines can become cooler, close to the same temperature or bother hotter with the same temperature. A warm suction line could indicate low refrigerant levels, poor airflow over the evaporator coil, or a dirty filter. We’re going to show you a few ways to troubleshoot your AC, to find out what might be causing the problem. Jul 25, 2011 · My high pressure line outside is not hot, the low side is very cool to the touch. After checking 3 neighbors units, all their high pressure lines are pretty warm to the touch. Whatever the cause that indicates a problem that needs to be fixed immediately to avoid damage to your system. Nov 16, 2022 · There are a few things that can cause this problem. I frequently mention low freon and leaking evaporator coils because in my experience, this is by far the most common cause of poor performance. . See full list on airlucent. If the refrigerant lines are warm to the touch when your AC is running, it may suggest that the system is not functioning correctly. bfp zfsuk ltquwtfi nnreci mzy fimona guithn hpe bvekn xzj