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Home » Topics » Refrigeration » Refrigerants

Refrigerants
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Honeywell logo.jpg

Honeywell Takes Formal Step to Spin Off Materials Division

The ACHR NEWS Editorial Staff
August 22, 2025

Solstice Advanced Materials is planned as an advanced materials company and a provider of refrigerants, semiconductor materials, protective fibers, and healthcare packaging.


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Refrigerant-cylinder-R454B.jpg
FROSTlines

The Code Challenges Behind the A2L Transition

The 2024 codes have not yet been widely adopted across the United States
Jim Cika
Jim Cika
August 22, 2025

A2L refrigerants are gaining ground, but uneven code adoption nationwide is leaving HVACR pros to navigate a maze of shifting rules. 


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Arrowhead-Refrigeration.jpg

Arizona School Receives First Convertible Refrigerant System

Heatcraft’s dual-refrigerant technology proves field-ready in a walk-in freezer retrofit
Joanna Turpin
Joanna R. Turpin
August 14, 2025

An Arizona elementary school recently had a new dual-refrigerant system from Heatcraft installed in its 19-year-old walk-in freezer.  


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R454B-Cylinder.jpg
FROSTlines

Refrigerant Shortage Cools Residential HVAC Sales

Manufacturers lower expectations for second half of the year as R-454B issues persist
Joanna Turpin
Joanna R. Turpin
August 12, 2025

HVAC manufacturers warn of a residential sales slowdown this fall, due to refrigerant shortages, mild weather, and cautious homeowners 


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Guest Column

Navigating the Refrigerant Shift: Best Practices for Embracing the New HVAC Era

Gerald-Davis-Headshot.jpg
Gerald Davis
August 10, 2025

The move to low-GWP refrigerants isn’t just about regulations — it’s about new tools, new tech, and new ways to win customers.


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Carrier-Cold-Climate-Heat-Pump.jpg

What Comes After R-454B and R-32?

Manufacturers are preparing for the next generation of comfort cooling refrigerants
Joanna Turpin
Joanna R. Turpin
August 8, 2025

Contractors may just be getting used to R-454B and R-32, but manufacturers are already eyeing the next generation of ultra-low-GWP refrigerants.


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Guest Column

Built in America, Attacked from Abroad: Why Congress Must Defend the Refrigerant Transition

Steve-Yurek.jpg
Steve Yurek
August 7, 2025

Temporary supply chain friction is being weaponized to sabotage a domestic policy that protects American jobs, technology, and economic leadership.


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Guntner-ADIABATIC-CONDENSER-V-SHAPE-COMPACT
FROSTlines

Navigating the Transition to Natural Refrigerants

Contractors can help customers future-proof their refrigeration systems with CO₂ and ammonia
Guntner-Tania-Herrera_PORTRAIT
Tania Herrera
August 6, 2025

HVACR contractors must be informed about natural refrigerants such as CO₂ and ammonia in order to help clients meet regulatory mandates and sustainability goals.


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FROSTlines

House Republicans Urge EPA to Reconsider HFC Rule

Lawmakers say the rule hurts small businesses and offers minimal environmental benefit
Joanna Turpin
Joanna R. Turpin
July 30, 2025

House Republicans are asking EPA to reconsider the HFC Management Rule, noting that it will hurt small businesses and have minimal environmental benefit.


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Cold-storage.jpg
FROSTlines

Comparing Refrigeration Systems for a Cold Storage Facility

There are pros and cons for ammonia and transcritical CO₂ systems
Joanna Turpin
Joanna R. Turpin
July 14, 2025

Choosing the right refrigeration system isn’t one-size-fits-all — it requires a careful look at performance, cost, and the unique demands of each project. 


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    Sponsored byWatercress Financial

    Energy Prices, Inflation, and HVAC: What Today’s Homeowners Care About

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    Sponsored bySolstice Advanced Materials

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

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    Sponsored byAirex Manufacturing Inc

    Consolidating Roof Penetrations: A Growing Trend in Multifamily HVAC Design

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