Aging Appliances Drain 15 Percent More Energy Than Modern Replacements Annually
https://urgentappliancerepair-residential-sac-near-house-of-jacob7561.zenbloomer.com/posts/recognizing-refrigerant-system-decline-prevents-costly-refrigerator-replacement-and-repair-expenses
Most appliances reach their full lifespan between 9 and 15 years depending on type and maintenance, but the real replacement signal comes from energy-waste exposure