The expert blog 2907

Poor cooling gets blamed on the condenser, the evaporator coil, the metering device, the thermostat, and even the weather. In the field, though, I’ve seen one culprit get overlooked far too often: the ac line set . A system can have a healthy compressor and a clean coil, yet still struggle to pull temperature because the refrigerant lines were sized wrong, contaminated during installation, kinked in a tight chase, or left with failing insulation that drove the system out