Understanding Manual J HVAC Essentials
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=8EEl7hLBgGM
An excerpt from Disc 2 of Understanding Manual J , taught by Jack Rise as part of the HVAC Essentials training series available from ACCA at http://www.acca.org/store/product.php.... Manual J is the national standard for residential HVAC load calculation, required by most building codes.
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