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Hydrostat3250Plus position of jp2 jumper.

inthewind
inthewind Member Posts: 2
in Oil Heating
What is default position of Jumper on JP2 on the circuit board?Across first two pins or second two pins.

Comments

  • EdTheHeaterMan
    EdTheHeaterMan Member Posts: 10,448
    This is just a guess, but from several pictures of this control fornd on the inter-web, and the world wide net, it appears to be the first two. The pin closest to the digital display and the center pin

    Edward Young Retired

    After you make that expensive repair and you still have the same problem, What will you check next?

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