Recent content by Sadmir

  1. Sadmir

    Lochinvar Knight MRHL/ ARHL issues

    Issue ended up being the pump. It was replaced and its working perfect now.
  2. Sadmir

    Lochinvar Knight MRHL/ ARHL issues

    @Dana The boiler is a KBN-106. Sorry for the typo. The boiler pump is outside on the inlet side of the primary loop. I checked the spacing of the tees and they are under 4x the diameter. Basically next to each other. And the piping seems ok per the criteria you mention above. I ended up turning...
  3. Sadmir

    Lochinvar Knight MRHL/ ARHL issues

    I'm a homeowner who's been struggling with the MRHL/ARHL issues on my Lochinvar Knight KBN-106 boiler since we got the house last year. I live in the Boston area so as the weather is getting colder and more demand for heat I've been having lockouts on a daily basis. Summer months are fine as...
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