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    mark08054's Avatar
    mark08054 Posts: 8, Reputation: 1
    New Member
     
    #1

    Feb 16, 2010, 07:50 AM
    York heater troubleshooting
    I have a york diamond 90 model P3UR
    When I raise the temp, the blower goes on, then I see the pilot get hot ( glow ), then blower goes on for about 30 seconds and shuts off. This goes for 3 cycles then stops. Can anyone help? Thanks
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
     
    #2

    Feb 16, 2010, 07:52 AM
    Try cleaning the flame sensor with fine sand paper or steel wool.
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    mark08054's Avatar
    mark08054 Posts: 8, Reputation: 1
    New Member
     
    #3

    Feb 16, 2010, 08:17 AM
    York heater
    I have a york diamond 90 model P3UR
    When I raise the temp, the blower goes on, then I see the pilot get hot ( glow ), then blower goes on for about 30 seconds and shuts off. This goes for 3 cycles then stops. Tried cleaning the flame sensor... still does the same thing Can anyone help? Thanks

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