You haven't offended me, I just hate to waste my time. You do not seem to take input, so why bother. Never the less, here are some examples of potential issues:
Many are replacing their Miflex with rubber, due to issues with Miflex insides, crimping, and braided covering coming apart/
So you left it that way? Your 2nd stage needs rebuilding.
This can seriously harm the seat unless you were pushing the purge button at the saem time.
You seem to expect it to run perfectly forever, so long as no one but you or your wife touches it. I'm afraid you can't count on that.