EPA R-22 Phase-Outs Make Repair Decisions More Expensive Than Ever Before
https://precision-anytime-hvac.cavandoragh.org/obsolete-refrigerant-exposure-turns-ac-failure-into-urgent-financial-risk-within-years
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