# Event Details

- **Event Name**: 11/13/2025 - Residential Design Manual D & Duct Design - Worcester, MA 
- **Event Start and End Date**: Thu, 13 Nov, 2025 at 08:00 am
- **Event Description**: ? 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
- **Event URL**: https://allevents.in/westborough/11-13-2025-residential-design-manual-d-and-duct-design-worcester-ma/200028916423410
- **Event Categories**: workshops
- **Interested Audience**: 
  - total_interested_count: 3

## Ticket Details


## Event venue details

- **city**: Westborough
- **state**: MA
- **country**: United States
- **location**: Porter and Chester Institute of Worcester
- **lat**: 42.2758904
- **long**: -71.5743408
- **full address**: Porter and Chester Institute of Worcester, Westborough,MA,United States

## Event gallery

- **Alt text**: 11/13/2025 - Residential Design Manual D & Duct Design - Worcester, MA
  - **Image URL**: https://cdn-az.allevents.in/events4/banners/77793289d9349d980c554956949de69c4ad325e1874618bbb830743ff733625e-rimg-w1200-h456-dcededf0-gmir?v=1762288194

## FAQs

- **Q**: When and where is 11/13/2025 - Residential Design Manual D & Duct Design - Worcester, MA  being held?
  - **A:** 11/13/2025 - Residential Design Manual D & Duct Design - Worcester, MA  takes place on Thu, 13 Nov, 2025 at 08:00 am to Thu, 13 Nov, 2025 at 08:00 am at Porter and Chester Institute of Worcester, Westborough,MA,United States.
- **Q**: Who is organizing 11/13/2025 - Residential Design Manual D & Duct Design - Worcester, MA ?
  - **A:** 11/13/2025 - Residential Design Manual D & Duct Design - Worcester, MA  is organized by HVAC Pro Blog.
- **Q**: Who is this event for? Is it right for me?
  - **A:** 11/13/2025 - Residential Design Manual D & Duct Design - Worcester, MA  is ideal for curious learners, students, and skill-builders looking to gain hands-on knowledge and practical expertise in a focused, interactive setting. Whether you're a first-time attendee or a longtime enthusiast in Westborough, this event is thoughtfully curated to deliver a standout experience worth every moment. If 11/13/2025 - Residential Design Manual D & Duct Design - Worcester, MA  sounds like your kind of event, don't wait - spots fill up fast.

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