Why Does Gas Furnace ignight main burner go on then turn back off

jmirelez Posts: 1, Reputation: 1

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Mar 10, 2012, 07:07 AM

Why Does Gas Furnace ignight main burner go on then turn back off

Call for heat,ignighter lights,main burner lights, all turns off, retries 2 more times then blower comes on blowing cold air

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