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    thermopile (2 Posts)

  • howser howser @ 7:13 PM
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    Working on a gas fireplace with 750 mv controls.
    - Powerpile produces 550 mv open circuit
    -Pilot stays lit
    -Main valve dooes not open
    -Confirmed t'stat is providig closed circuit
    I am assuming defective gas valve and am looking for confirmation before spending $300.
  • Paul48 Paul48 @ 8:04 PM
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    Did You?

    Go to the top of the page......Resources....Library....Tim McElwain's Closet.....Troubleshooting Thermocouples and Powerpile Systems?
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