Back from his 5-year Sabbatical from A.C. Systems Inc, Jim graduated from Cornell University with his B.S. in Mechanical Engineering and from the University of Virginia with his M.S. & Ph. D. in Electrical Engineering and has worked for UVa as a wrestling coach and researcher and consulting firm as a Systems Engineer. Much to his brother Vinny's chagrin, Jim rejoined A.C. Systems. If you happen to speak with Vinny, please ask him, "How's it working with your son?"

Sales Engineer

Sales Engineer (s) This is a career opportunity as an Engineering Sales Representative in our 35 year old HVAC firm. We are looking for self-motivated individuals and team players that will put in that extra effort, we offer a salary and a generous commission program with a complete benefit package. We are a small company and…

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HVAC Blog

Single Zone VAV: Reduce Energy Usage

Recently, Dillards in Naples, FL needed to replace their aging rooftops with new equipment.  With energy savings in mind they decided to use AAON Single Zone VAV rooftop equipment.  Single Zone VAV operation controls to a constant discharge air temperature (typically 55F) and modulates the supply fan based off of space temperature between 30-100%.  For…

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