›
Click here to Find a Contractor in your area.
Welcome! Here are the website rules, as well as some tips for using this forum.

If you've found help here, check back in to let us know how everything worked out.
It's a great way to thank those who helped you.
Need to contact us? Visit https://heatinghelp.com/contact-us/.

ultra 155 cycles on and off repetitively

BrotherhrBrotherhr Posts: 1Member
in Gas Heating
My boiler sounds like it is turning on and off over and over all night sometimes. It makes heat though.
Tagged:
· Share on Google+

Comments

  • Jamie HallJamie Hall Posts: 10,284Member
    Most likely a control problem -- or a wildly oversized boiler with no buffering. But we need a lot more detail on the system -- system size, boiler size, piping, controls...
    Jamie



    Building superintendent/caretaker, 7200 sq. ft. historic house museum with dependencies in New England.



    Hoffman Equipped System (all original except boiler), Weil-Mclain 580, 2.75 gph Carlin, Vapourstat 0.5 -- 6.0 ounces per square inch
    · Share on Google+
  • JUGHNEJUGHNE Posts: 5,579Member
    When was it opened up and serviced last?
    Failing flame sensor has those symptoms.
    · Share on Google+
Sign In or Register to comment.

Welcome

It looks like you're new here. If you want to get involved, click one of these buttons!

Sign In Register

Quick Links

Categories