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Mini therm jvi

Gas fired boiler about 28 years old model jvh1 00p when the boiler fires up there's a noise in the vent that goes to the outside, I don't know if this boiler has a filter what would cause noise in the vent

Comments

  • kcopp
    kcopp Member Posts: 4,474

    Fan bearing may be on the way out. Also possible something may have fallen inside….bird, squirrel, bat…