What the numbers reveal
Those numbers tell you what is happening. They distinguish low refrigerant from coil fouling from airflow restriction — problems that look similar from the outside but require different repairs.
The benefit of doing this correctly: no unnecessary part replacements, no return visits for the same problem, no summer without cooling. For reliable NC HVAC service, Comfort First HVAC documents service records and provides written findings on residential cooling calls throughout the region.
The Greensboro Chamber of Commerce and UNC Greensboro represent a Greensboro community that expects service providers to operate to a professional standard.