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Author Topic: york 80 furnace mod. # p4hua12n06401a ser. # wemm01044  (Read 3708 times)

Offline repairguy42

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  • Member Since: Jan 2010
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york 80 furnace mod. # p4hua12n06401a ser. # wemm01044
« on: February 17, 2013, 08:41:16 PM »

igniter comes on, gas ignites and goes out in 6 seconds.  red light on board comes on and goes out.   then that cycle reapeats. need help. thanks

Offline jumptrout51

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Re: york 80 furnace mod. # p4hua12n06401a ser. # wemm01044
« Reply #1 on: February 18, 2013, 07:35:40 AM »
Make sure all burners are lit for the short duration.
Pay special attention to the burner at the flame sensor.
Clean the flame sensor probe.
A dirty sensor probe can cause this issue.
It may not look dirty.
A few swipes with fine sandpaper should do it.
Take a Kid fishing.