coleman furnace DGAT056BDD.first the board was no good.had water drip on it ,rusted of a resitor.replaced.then no power to my gas valve replaced the transformer.know that all works.BUT NO SPARK.the small fan comes on, not the main fan.COULD THIS BE A BAD BOARD.

Asked by lloyd on 10/18/2011 0  Answer

ManualsOnline posted an answer 13 years, 1 month ago

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