Click here to Find a Contractor in your area.
Welcome! Here are the website rules, as well as some tips for using this forum.
Need to contact us? Visit https://heatinghelp.com/contact-us/.

HVACNUT

About

Username
HVACNUT
Joined
Visits
3,265
Last Active
Roles
Member
Points
515
Posts
1,816
Badges
16

Activity

  • jsda77
    Hi HVACNUT,

    Thank you for your comment.

    This is my 8124 wiring.


    When it off I checked L1, L2 then it was 0V, so I off and on linked breaker then boiler is running and voltage is above 110.

    How can I check B1, B2 voltage?
    January 20
Avatar

Welcome

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

Badges