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View Full Version : Expansion tank life span

T2ask
Jun 27, 2015, 09:21 AM
How long does a hot water heater expansion tank last?
ma0641
Jun 27, 2015, 11:19 AM
Mine has been in for 12 years.
drtom4444
Jun 28, 2015, 01:08 AM
It depends on the water and conditions around it.