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Home » Topics » Topics » Refrigeration

Refrigeration
Refrigeration RSS Feed RSS

HVAC Q&A Episode 9: Tools for Working With A2Ls

HVAC Q&A Episode 9: Tools for Working With A2Ls

Maria Taylor
Maria Taylor
April 24, 2025
Tool manufacturers explain the broad categories of tools that might need an update to comply with new A2L refrigerant systems: leak detectors, manifolds, vacuum pumps, recovery machines, and gauges that can sense R-454B.
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Copeland_ConnectPlus.jpg
FROSTlines

Flattening the CO2 Learning Curve

Understanding key differences between CO₂ and HFC refrigeration systems
Andre-Emerson.jpg
Andre Patenaude
April 19, 2025

As CO2 refrigeration gains traction, industry advancements are simplifying adoption and refining best practices in order to flatten the learning curve for these systems.



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honeywell refrigerant

Honeywell Announces 42% Surcharge on R-454B

More bad news for contractors already bracing for a shortage of the new A2L refrigerant
Joanna Turpin
Joanna R. Turpin
April 17, 2025

More bad news for contractors as Honeywell significantly hikes the cost of R-454B, citing increased demand, rising raw material costs, and anticipated tariffs.



Read More
cold start
FROSTlines

Best Practices for Compressor Startup in the Cold

How to keep refrigeration systems running smoothly in low-ambient conditions
Joe Marchese
April 16, 2025

In cold climates, refrigeration systems with air-cooled condensers may require extra components to prevent the low-pressure switch from opening during startup. 


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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
Copeland

Hottest Refrigeration Trends Showcased at AHR Expo

The event featured cutting-edge technologies for the commercial refrigeration market
Joanna Turpin
Joanna R. Turpin
April 2, 2025

At the AHR Expo, manufacturers showcased their latest innovations, including controls, coolers, compressors, and other solutions designed for the commercial refrigeration market. 


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Joshua Thompson.jpg
FROSTlines

 Researchers Ask, 'Are New Refrigerants Safe?'

Australian scientists are working to understand the environmental impacts of HFOs
Lilly Matson
April 1, 2025

New Australian research is casting doubt on the long-term safety of HFO refrigerants. Are they as environmentally friendly as we thought? 


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Refrigerated case.jpg
FROSTlines

Beyond HFCs: The Advantages of CO2 Refrigeration

Transitioning to CO2 can lead to a greener, more cost-effective operation
Bill Carr.jpeg
Bill Carr
March 31, 2025

The HFC phasedown is set to drive shortages of popular refrigerants like R-404A and R-507A, positioning CO2 as a compelling alternative. 


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KU Photo 2.jpg
FROSTlines

University of Kansas Receives $26M for Refrigerant Research

The University is partnering with Chemours to create a circular refrigerant economy
Mark Shiflett.jpg
Mark B. Shiflett
Chuck Allgood
Charles Allgood, Ph.D
March 31, 2025

KU's EARTH is conducting groundbreaking research that tackles technical, environmental, and economic challenges head-on to build a sustainable, circular refrigerant economy. 


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Joanna's Point of View

The Never-Ending Refrigerant Race

 Another refrigerant transition is on the horizon, but is the real problem being ignored?
Joanna Turpin
Joanna R. Turpin
March 28, 2025

At the AHR Expo, manufacturers rolled out their A2L systems, fueling debates about when — and how — the next refrigerant transition will happen. 


Read More
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    R-455A Refrigeration: A Cold Storage Solution for the Future

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    Consolidating Roof Penetrations: A Growing Trend in Multifamily HVAC Design

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