Free HVAC Contracting Book from John Hall

Jackson Systems is excited to offer a free, signed copy of one of John Hall’s books during the Comfortech Show in Nashville, TN.  Please stop by Jackson Systems’ booth (booth #900) on Thursday, September 24, between 1:00pm and 2:00pm to get your copy and have John sign it.


John’s books are about the real world of HVAC contracting that offer tips and inspiration to keep you highly motivated.

Updated: September 14, 2009 — 4:28 pm

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