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Just installed a weil-mclain Series2 CGA 70/50 natural 4″ draft boiler, I’m looking to start it up….. Question, how to pressure test it before I fill the system back-up at what pressure without messing up the expansion tank , what temp do I set it at on the mother board and pressure for a two story row home in Philly and the economy adjust dial ? Thanks
closed 0Plumbing 2 years 1 Answer 526 views 0