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    egrispi Posts: 1, Reputation: 1
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    Feb 9, 2010, 10:45 PM
    Fan stays on furnace flames shut off cold air comes out
    Can someone help me quick will really apriciate it I'm working on a crown gas furnace every time I call for heat evrything works perfect but before the room gets warm the heat shuts off an the fan keeps running an blows out cold air I figured t could be a switch so I tested the pressure switch an it looks like it is it but if I replace it an it doesn't work what could be the other problem

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