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HVACNUT

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  • jsda77
    jsda77 → HVACNUT
    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?
    · Share on Google+
    January 20
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