expansion tank leaking

  1. Saint7

    Leaking portable water expansion tank

    Hello, I have a portable water expansion tank, and it is leaking at the blue tip. I’m assuming it’s done for good due to corrosion. However, I don't know what to do other than to use the main water shut-off valve to stop it from leaking drastically. It has two valves connected on top of the...
  2. Newbiehere

    Navien combo boiler Help! Leaking expansion tank advice needed please.

    Plumber called and explained how to fix myself. So no worries now.
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