"Payne" in my?

1492 Views 6 Replies 2 Participants Last post by kenmac, Apr 18, 2009

Discussion Starter · Apr 17, 2009

My furnace 90% payne only fires when i have the sight glass door off the burner assembly any ideas why?

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Discussion Starter · #3 · Apr 18, 2009

wow thanks clogged vent/pressure switch any extra insight

Discussion Starter · #5 · Apr 18, 2009

worked fine until recently vented in a concentric

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