Recent content by ou6066

  1. O

    williamson boiler mod 1135-601, Temp stuck at 140F,

    In page 21-22, I can’t find any other outdoor reset. I don’t have DHW in my system. I do have a low water switch.
  2. O

    williamson boiler mod 1135-601, Temp stuck at 140F,

    This is the guide I used. https://www.williamson-thermoflo.com/sites/default/files/field-file/gwa_manual.pdf
  3. O

    williamson boiler mod 1135-601, Temp stuck at 140F,

    Could you please let me know where I can find it in the user guide?
  4. O

    williamson boiler mod 1135-601, Temp stuck at 140F,

    Anyone else could help me out?
  5. O

    williamson boiler mod 1135-601, Temp stuck at 140F,

    The boiler directly feed from a water line. Can’t find outdoor reset on the control. Baseboard is the heat delivery.
  6. O

    williamson boiler mod 1135-601, Temp stuck at 140F,

    Unfortunately, no outside reset found on my boiler. The boiler was fine for past 2 years. Where is the differential setting ?
  7. O

    williamson boiler mod 1135-601, Temp stuck at 140F,

    Anyone knows why?
  8. O

    williamson boiler mod 1135-601, Temp stuck at 140F,

    I have a Williamson boiler Model 1135-601 and it is only 2 years old. My boiler control hi limit is set at 190F, but the boiler only heats up to 140 before it shuts the burner off. It continues to circulate and call for heat but will not get up to temp. 1. I use multimeter to test the...
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