EPA R-22 Phase-Outs Make Repair Decisions More Expensive Than Ever Before

https://sacramento-precision-hvac-affordable-sac-sac-ca5294.zenbloomer.com/posts/preventive-maintenance-extends-central-ac-life-beyond-15-years-in-sacramento-homes

When your HVAC system needs work, the repair-versus-replace question hinges on refrigerant availability and federal phase-out rules more than you might expect