Appliances with Documented Refrigerant Charge Data Repair Most Reliably Without Major Intervention

https://urgentappliancerepair-residential-sac-near-house-of-jacob7561.zenbloomer.com/posts/understanding-component-failure-patterns-helps-homeowners-know-when-repair-or-replacement-makes-sense

Refrigerant-based appliances—primarily refrigerators and air conditioning units—are easiest to repair when sealed-system specifications and rated charge data are available and intact