This site is focused on supporting HVAC professionals working on residential systems. We provide information on system design as well as guides for how to make it happen in the field. You can find helpful overviews of the main ANSI/ACCA design series, explanations of how the target airflow is determined, as well as step-by-step guides on how to measure and set air flow in the real world. If you are not finding what you need - let us know!

Your Instructors

Ed Janowiak

  • Manager of HVAC Design Education for ACCA(Air Conditioning Contractors of America)
  • 35 years experience in the HVAC industry, teaches across the country
  • Master HVACR license in the state of New Jersey
  • Helped write several industry standards and certification tests (ACCA, NATE and BPI)

Chris Hughes

  • HVAC Business Development
  • 18+ years experience as Mechanical Contractor
  • Experience in air flow design, refrigeration, DDC & Pneumatic controls, VFD's, VRV/VRF Technology
  • HVAC educator, founder of HVAC Grapevine
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