November Chapter Meeting
Tuesday, November 11, 2025
11:30 aM - 1:00 PM
LOCATION:
The yard - Robinson
670 Chauvet Dr
Pittsburgh, PA 15275
This month’s presentation:
A2L refrigerant transition update for VRF and Ductless HVAC systems
In this presentation, you will learn:
New ASHRAE 15-2022-2024 guidelines and implications on VRF and Ductless systems for A2L refrigerant
Calculations and scheduling guidelines and solutions for code compliance
A2L refrigerant characteristics and installation guidelines
Future refrigerant transitions and key dates
Broad product overview of future VRF & ductless system landscape with A2L
Presented by Andrew Tesoriero, Regional Manager, Mitsubishi Electric Trane US
About the Speaker:
Andrew Tesoriero has been a Regional Manager for Mitsubishi Electric Trane US for the past twelve years. He is currently serving the Mid- Atlantic region of the United States Including Maryland, DC, Northern Virginia and Pittsburgh, Pennsylvania. While at METUS, Andrew has assisted in the release of several new products and is currently focused on the upcoming refrigerant transition with respect to Variable Refrigerant Flow applications.
Andrew graduated from the Catholic University of America in 1985 with a degree in Civil Engineering; however, has been working in the Mechanical Engineering field since 1998. For fifteen years before Mitsubishi, Andrew represented Baltimore Aircoil cooling towers in the Central Pennsylvania territory as well as the Maryland, DC and Northern Virginia territory.
Andrew has been a member of the Baltimore Chapter of ASHRAE since 2013.
Registration Link: