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View Full Version : HVAC branch work

gatter
September 10th, 2006, 04:57 PM
I've read a little where it says if you heat and cool with the same system you should use an 8 inch branch off the trunk.
mdshunk
September 10th, 2006, 05:02 PM
Where did you read that? Most curious. The branch(es) are sized to the area(s) served, and not to the duty that they are put to.