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    bu2303's Avatar
    bu2303 Posts: 3, Reputation: 1
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    #1

    Feb 21, 2011, 02:20 PM
    I changed the gas valve and thermocuple and it still won't light. What's next?
    SeattlePioneer's Avatar
    SeattlePioneer Posts: 97, Reputation: 9
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    #2

    Feb 21, 2011, 08:01 PM
    WHY did you change out those parts?


    Start by taking the cover off the burner compartment of the furnace. Turn the thermostat up and carefully observe the sequence of events that take place. Report that sequence here.
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