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    Feb 9, 2010, 01:44 PM
    Armstrong 90 blower comes on right away and no heat
    I have an Armstrong 90SX. As soon as you turn on the power the blower comes on but the ignition never lights. I had this problem a couple of years ago and the service guy crossed some wires in the back on a brown button like thing with two terminals on it. It then did it's cycle and lit. I tried that and it still does not light.

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