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Navien parts confusion

Jack1124
Jack1124 Member Posts: 1
in THE MAIN WALL
What happens if a gas pressure switch is accidentlly installed in place of the air pressure switch in a navien boiler.

Comments

  • HDE
    HDE Member Posts: 225
    Runs bad

    The switches have a different spring resulting in a different DC feedback to the board.

    Short of a big backfire causing damage just install the correct one and move on.
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