AUGUST 2026 ASHRAE ATLANTA CHAPTER MEETING
Topic: How to Recognize and Prevent Costly HVAC Mistakes
Tuesday, August 11th, 11:30 AM - 1:00 PM
Please join the ASHRAE Atlanta Chapter for a technical presentation and lunch on Tuesday, August 11th. This presentation is valid for 1 PDH credit. Certificates of attendance will be sent out following completion of the presentation.
Technical Presentation Abstract:
It is well understood that the proper implementation of Heating, Ventilation, and Air Conditioning (HVAC) systems can be essential for human comfort, indoor air quality, and building maintenance. In this presentation, we will focus on two specific aspects of HVAC system design: freeze protection and humidity control, and lean how the proper implementation of these systems supports occupant comfort and indoor air quality and prevents costly building repairs. We will use case studies to review common mistakes that can occur in the implementation of freeze protection and humidity control techniques and explore the roles and responsibilities of designers, manufacturers, installers, maintenance personnel, and owners in ensuring the safe and effective operation of these systems.
Learning Objectives:
At the end of this course, participants will be able to:
- Recognize common issues in freeze protection and humidity control techniques that can lead to occupant discomfort and/or costly building repairs.
- Understand the technologies and techniques available to prevent damages from freeze and humidity-related issues.
- Understand the roles of designers, installers, owners, and maintenance personnel in preventing these failures and related issues.
Speaker

Matthew Perrella, Ph.D., P.E.
Matthew Perrella, Ph.D., P.E. is serving as this year’s ASHRAE Atlanta Chapter President. He is a managing engineer for Exponent in Atlanta, Georgia. Exponent is an engineering and scientific consulting firm with over 50 years of experience in failure analysis and accident reconstruction. As a consultant, Dr. Perrella uses his fluid dynamics expertise and broad knowledge of mechanical engineering to solve complex, multi-disciplinary problems in a wide variety of industries. He has supported clients in matters involving product improvements, product recalls, product defect litigation, construction defect litigation, regulatory compliance, insurance disputes, and international arbitration. His experience encompasses consumer products, medical devices, HVAC and plumbing construction defects, industrial and manufacturing equipment, and cryogenic technology for the defense and private sectors. He has extensive experience investigating and analyzing large-scale HVAC and hydronic systems and evaluating HVAC and plumbing designs against applicable building codes and industry best practices. He has helped clients diagnose and mitigate issues such as high humidity, uncontrolled temperature, and biologic growth.
*Register by August 10th @ 11 AM for discounted society and chapter member pricing. *
**Refund will be issued if cancelled at least 48 hours prior to event. No refunds for cancellation within 48 hrs.**