R-410A Phase-Out Drives The $5000 AC Rule For Sacramento Homeowners

https://precision247yearround.capitaljays.com/posts/declining-airflow-and-rising-static-pressure-signal-time-for-hvac-replacement

The $5000 AC rule stems from EPA refrigerant regulations: if your system uses R-22 or requires more than $5000 in repairs, the EPA often mandates replacement rather than retrofit with new refrigerant types like R-410A or R-454B