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Home » Authors » Herb Woerpel
Herb Woerpel

Herb Woerpel

Herb Woerpel was a senior editor with The ACHR NEWS. He is committed to delivering practical, insightful information in an accessible, engaging way. Herb joined BNP Media in 2011. He most recently served as editor-in-chief of Engineered Systems and was previously employed as managing editor of The ACHR NEWS. Before joining BNP Media, he worked as a reporter with the Advance Newspapers, a subsidiary of MLive/The Grand Rapids Press. He holds a bachelor’s degree in news editorial journalism from Central Michigan University and boasts 16-plus years of professional journalism experience.
Articles

ARTICLES

CO2 Refrigeration Supermarket Cooler

How Smarter CO₂ Refrigeration Suction Superheat Could Cut Energy Costs in Supermarkets

Herb 2018
Herb Woerpel
April 14, 2025
With new equipment hitting the market, contractors now need to know how to ensure it’s efficient.
Read More
Supermarket Refrigeration

How to Maximize a CO₂ Refrigeration Retrofit with Carbon Credits

Reducing refrigerant emissions isn’t just good for the planet — it’s a potent financial opportunity
Herb 2018
Herb Woerpel
March 10, 2025
By transitioning to ecofriendly refrigeration systems — such as CO₂ (R-744) — companies can turn sustainability into a financial advantage by generating and selling carbon credits. But how does this work, what role do HVAC businesses play in this growing carbon market, and is this a feasible solution going forward?
Read More
Publix Store

Transitioning from HFCs to CO₂ Refrigeration: Key Considerations and Best Practices

Herb 2018
Herb Woerpel
February 7, 2025
Publix provides a living, breathing example of how to properly move a supermarket chain from synthetic refrigerants to natural solutions.
Read More
Brett Wetzel

From Adversity to Innovation: Brett Wetzel’s Drive Fuels the Future of Refrigeration

CO₂ refrigeration instructor’s unyielding spirit ignites change in the HVAC industry
Herb 2018
Herb Woerpel
January 9, 2025
Wetzel pours his heart and soul into the industry, delivering classroom lectures, recording countless podcast episodes, and leaving his fingerprints on as many compressors as possible.
Read More
Compressors on a CO2 System

Why CO₂ Refrigeration Training is a Critical Investment for HVACR Contractors

Hands-on training is vitally important as HVACR contractors aim to keep up with the refrigerant’s demand
Herb 2018
Herb Woerpel
December 17, 2024
The data paints a promising future; however, the question remains: who’s going to install and maintain all of these R-744 systems?
Read More
Vilter Heat Pump

Chillventa 2024: CO₂ Heat Pumps Take Center Stage

R-744 continues to demonstrate its versatility on one of the industry’s grandest stages
Herb 2018
Herb Woerpel
November 4, 2024
Chillventa 2024, held Oct. 13-15 in Nuremberg, Germany, showcased some of the world’s most innovative technologies to more than 33,000 attendees from 49 countries. Through more than 250 presentations, visitors were privy to the latest developments driving innovation throughout the HVAC industry.
Read More
Evaporator in Walk-In Cooler

The Future of Refrigeration: Adapting HVACR Training for CO₂ Technologies

What steps can the industry take to meet the growing need for CO₂ expertise?
Herb 2018
Herb Woerpel
October 7, 2024
As the industry continues to evolve, it’s essential for HVACR contractors to embrace comprehensive training programs that address both foundational knowledge and hands-on experience with CO2 systems.
Read More
CO2 Heat Pump System and Extraction System

CO₂ Refrigeration’s Benefits Extend Beyond Supermarkets, Ice Arenas

Supercritical technology is emerging in various applications, such as nutraceutical processing facilities, high-pressure steam, and more
Herb 2018
Herb Woerpel
September 10, 2024
CO₂ refrigeration, which has gained significant traction in ice arenas and supermarket coolers, is now emerging as a groundbreaking technology revolutionizing the way we cool and heat across industries worldwide.
Read More
Supermarket Shelves

Transitioning to CO₂ Architecture

Herb 2018
Herb Woerpel
August 12, 2024
As Americans embrace a more sustainable future, the refrigeration equipment and architecture must continue to evolve
Read More
CO2 Transcritical Rack

The Rise, Fall, and Resurrection of R-744

Herb 2018
Herb Woerpel
July 10, 2024
The escalating demand for sustainable, energy-efficient, and environmentally conscious cooling technologies presents a compelling business case for CO2 refrigeration. And U.S. businesses are taking notice.
Read More
View All Articles by Herb Woerpel
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