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    woodbeam Posts: 1, Reputation: 1
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    #1

    Jan 10, 2014, 09:59 AM
    I have a Day & Night HVAC Model 350MAV that indicates error code 33.
    The blower runs constantly but never ignites. I can cut the power and reset the computer and it'll run correctly for a day or two and then the next morning the blower will come on but never ignites and error code 33 is indicated again.

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