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Most residential systems have a warranty for 25 years. The manufacturer guarantees that there is no significant degradation for that time. That probably means t
by adrianN 4y ago
Most residential systems have a warranty for 25 years. The manufacturer guarantees that there is no significant degradation for that time. That probably means that they last a lot longer than that.
- dsfyu404ed 4y agoOr it means they enter the steep part of the bathtub curve at 26yr
- themitigating 4y agoWouldn't it be smarter to have a warranty period end further from a significant increase in the probability of failure?