payne furnace no heat

Old 01-13-13, 11:54 AM
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payne furnace no heat

model cd5aa042-905

HELP!!! Cold weather in so cal. my furnace does not heat up!!!
inducer motor starts up (smaller blower above gas valve) igniter glows white hot but get no flame...cycles about three times then shut reading of 24v at gas valve connection. any ideas thanks in advance
Old 01-13-13, 12:14 PM
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If you do not get 24VAC to the gas valve after the HSI is glowing for 30 seconds it points to the control board or the wiring between the control board and the valve.

I'd pull the wiring harness and inspect for green corrosion before ordering a new board.

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