Dr. Chuck Allgood

Dr. Chuck Allgood

Company name: The Chemours Company
Position: Technical Fellow

Dr. Chuck Allgood is a chemist of over 30 years who works with the Chemours Company as a technical fellow and technology leader. He focuses on the development of low-GWP refrigerants and educates industry professionals about A2L refrigerants and the changing regulatory landscape. He films short informational videos on his “Checkup with Dr. Chuck” series on YouTube and the HVACR Learning Network.

Tech Tips written:

R-454B vs. R-410A Side by Side
This tech tip was written by Dr. Chuck Allgood from Chemours. Thanks, Dr. Chuck! As the ramp-up of new AC units and heat pumps with low-GWP refrigerant R-454B accelerates, it may be useful to look at some of the basic properties of R-454B refrigerant as compared to the legacy gas it’s replacing: R-410A. This tech tip […]
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New A2L Refrigerants – “Easy as ABC”
This tech tip was written by Dr. Chuck Allgood with Chemours. Thanks, Dr. Chuck! While the ever-evolving world of refrigerants can often seem overwhelming with what seems like a never-ending parade of new gases being developed, taking a simplified approach may help clear the clutter. It can be as easy as A, B, C—that is, […]
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R-410A Phase-Down Update
This tech tip is an overview of the livestream by the same name, featuring HVAC School contributors Matt Bruner, Roman Baugh, and Adam Mufich, as well as special guests Don Gillis, Dr. Chuck Allgood, and Jason Obrzut. You can watch the full livestream HERE. These gents also gave the “Flammable Refrigerant Update” at the 2023 […]
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A2L Update With Chemours Live from AHR
 Don Gillis and Dr. Chuck Allgood from Chemours join the show to discuss their new easy as “1,2,3” branding around the A2L refrigerants R454A, R454B, and R454C. They explain that A2Ls are not actually flammable like hydrocarbons; they are just mildly combustible with much lower burning velocity and energy than propane or butane. The […]
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