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NCI Photo of the Month – May 2010

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May's Photo: 80,000 Btu furnace with 9" ducts.
This photo had to be a winner as soon as we saw it. The photo typifies the type of undersized duct systems that we all are secretly seeking. It appears to be an 80,000 BTU furnace with ONLY one 9" diameter round metal supply duct and ONLY one 9" return ...

 


 

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