Jonathan Jacob's HVAC career began in 1999 as a duct installer at Mike Morello Inc. in Palm Coast Florida.  He quickly rose to become the operations manager of a new construction department within the fastest growing county in the country.  In 2007 he persued a career with Wrightsoft. As a technical support agent and trainer he became an expert in their software package which includes residential and commercial load calculations and duct design.  As an expert in Manual J and D he was able to field hundreds of calls helping users of the software and also teaching two day classes to contractors.  Currently he is the owner and operator of MechaniCalcs.