📍 In-Person Residential HVAC Design Training
📅 Thursday, November 13, 2025
🕗 8:00 AM – 12:00 PM ET (Registration opens at 7:45 AM)
📌 Porter & Chester Institute
📍 20 Brooks St, Worcester, MA 01606
🎓 Instructor: Chris Morin | HVAC Pro Blog
Ditch the rules of thumb. Master duct design the right way.
This hands-on 4-hour masterclass will boost your confidence in Manual D duct design and duct diagnostics, giving you practical tools to design systems that work and pass inspection — every time.
🔧 What You’ll Learn
Manual D – Residential Duct Design
Stop relying on defaults. Learn how to calculate the friction rate for each job (hint: it’s not always 0.10), measure static pressure, determine total equivalent length, and size trunks and runs accurately.
Duct Diagnostics
Identify airflow issues, confirm performance, and apply diagnostic tools that keep homeowners comfortable — and eliminate costly callbacks.
🧰 Course Highlights
• Required by IRC, IECC, and New England codes
• Peer-reviewed, time-tested ACCA process
• No ACCA manuals or software required
• Certificate of Completion included
🔗 Register now:
https://hvacdesignsociety.freshlearn.com/checkout/Masterclass/2005
You may also like the following events from HVAC Pro Blog:
- This Thursday, 25th September, 08:00 am, Residential System Design, Manual D & Duct Diagnostics - Porter&Chester in Brockton, MA! in Brockton
- Next month, 7th October, 08:00 am, Manual J & S Masterclass – In-Person = Chicopee, MA- Oct 7 @ 8 AM ET in Chicopee
- Next month, 21st October, 08:00 am, Residential Design Manual D & Duct Design - October 21st 8am EDT - Chicopee, MA in Chicopee
Also check out other
Workshops in Westborough.
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