Peak performance declines after 12 years, signaling replacement readiness for most units
https://sac-urgent-appliance-repair-co-sac-near-cesar-chavez-plaza8984.scriblorax.com/posts/five-isolation-steps-signal-refrigerator-failure-and-require-immediate-shutoff-procedure
Most refrigerators reach their natural end-of-life threshold between 10 and 15 years, with the most cost-effective replacement window occurring around the 12-year mark when reliability decline becomes steep and repair expenses mount rapidly