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older Slantfin

MVR
MVR Member Posts: 1
Boiler reaches 180-200+ but does not shut down burner
has new aqua stat

Comments

  • STEVEusaPA
    STEVEusaPA Member Posts: 5,695
    -Wired wrong.
    -Temperature probe in well is bad or not making contact/didn't use well grease.
    -Settings wrong.
    -New aquastat also bad.
    Could be one or more of those for starters.
    steve
  • lchmb
    lchmb Member Posts: 2,997
    how about a bad gauge?