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Hello again, you are doing nothing wrong if the pressure switch that went bad was the original and rated at 0.94" wc. You do not want to use a pressure switch of a different pressure rating than the original.
Please clarify this sentence for me
"The inducer kicks in, then the gas valve & then forced air. " if the gas valve kicks in 15 to 30 seconds after the inducer fan starts, its normal operation.
We can go from there.