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Stormin Mormon Stormin Mormon is offline
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Default furnace blowing all the heat up the chimney

That's not good.

--
Christopher A. Young
Learn more about Jesus
www.lds.org
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wrote in message
...

I used an infrared thermometer on the vent near the middle
of a
heating cycle when the air coming out felt the warmest. The
temperature was in the low 70's.

Ductwork is all uninsulated in a full basement.