80% efficient furnace only runs for about 10 minutes at a time.

Rich84 Posts: 5, Reputation: 1

New Member

Jan 5, 2011, 06:09 PM

80% efficient furnace only runs for about 10 minutes at a time.

parttime Posts: 1,440, Reputation: 113

Ultra Member

Jan 5, 2011, 06:55 PM

Rich, are the filters clean and all the vents open? If they are could be limit switch. Good luck

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