A fourteen-year-old traditional storage tank water heater is generally past its prime and no longer considered safe or reliable, even if it is still currently producing hot water. Standard glass-lined steel storage tanks possess a finite operational lifespan spanning eight to twelve years; running a tank for fourteen years pushes material fatigue far beyond standard engineering thresholds. At this advanced age, internal corrosion, severe sediment buildup, and sacrificial anode rod depletion make the inner steel shell extremely vulnerable to sudden, catastrophic structural ruptures and major household flooding.
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