If Your Old Electronics Still Work Should You Replace Them? PYS Tech Talk
September 24, 2026 · 7 min · 8K views
What this video covers
Preventative maintenance schedules for marine electrical systems and electronics depend on the equipment's typical lifespan and the owner's tolerance for failure during a voyage. Lead-acid batteries generally last between six and nine years, with failure rarely occurring while connected to shore power.2:12 Owners should consider replacement once batteries reach eight years of service, particularly before embarking on long trips, to avoid emergency repairs and limited equipment choices.3:19 Inverters typically function for approximately 20 years, though they remain critical for systems like AC-only refrigeration.4:42 Navigation suites often reach the end of their reliable service life between 15 and 20 years.5:23 Proactive replacement during the off-season allows owners to control installation quality and costs, rather than reacting to equipment failure at sea.6:24 Prioritizing maintenance reduces the likelihood of unexpected downtime and ensures greater reliability during the cruising season.5:55
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