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Breaking News, feature stories, and technical advances on the refrigeration front.

The 2020 U.S. Refrigerant Transition Scorecard

With a looming deadline, OEMs are starting to announce intentions for the refrigerant transition, and their choices are listed in this scorecard.

International Mechanical Code Makes Targeted Code Adjustments

The latest revision revisits several exhaust details, adds a ventilation exception while removing another, and saves A2Ls for next time

Robert Beverly

July 9, 2020

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“Construction is ever-evolving, and how we prepare trades professionals matters now more than ever.”

Manufacturers Eye R-32 To Replace R-410A

The mildly flammable refrigerant is an attractive alternative for cooling equipment

Joanna R. Turpin

July 7, 2020

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R-32 is an attractive alternative to R-410A because it offers an excellent balance of cost, performance, and low environmental impact, said Scot Swan.

Refrigerant Density Can Affect Compressor Capacity

Service techs can make adjustments to optimize performance

John Tomczyk

July 3, 2020

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Let’s look at how the density of refrigerant entering the compressor’s cylinders affects the mass flow rate of refrigerant through the compressor.

Working With an Unknown Refrigerant

This can be a difficult, and potentially costly, scenario

Joe Marchese

July 3, 2020

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When working on a refrigeration system, technicians may occasionally come across one where the type of refrigerant is unknown.

What to Look For When Purchasing A Refrigerant Recovery Machine

Reliability, versatility, and speed are usually the features that matter most

Joanna R. Turpin

June 30, 2020

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Refrigerant recovery machines are one of the most expensive tools that contractors own, so it’s important to make the right purchase decision.

AHRI Releases First Part of Safe Refrigerant Transition Guide

Guide informs stakeholders about safely transitioning to low-GWP refrigerants

June 30, 2020

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The AHRI Safe Refrigerant Transition Task Force has completed the first two chapters of its Guide to the Safe Refrigerant Transition.

The reclamation process at Golden Refrigerant.

R-22 Reclamation Continues to Slow Down

Mixed refrigerants are also a problem, as proper recovery practices not always followed

Joanna R. Turpin

June 29, 2020

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A large installed base equipment still uses R-22, so once virgin supplies are exhausted, reclaimed refrigerant will be the only source available.

A Closer Look at Several Alternatives to R-22

Always check with manufacturer before retrofitting any cooling equipment

Joanna R. Turpin

June 29, 2020

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If customers are seeking a more environmentally friendly alternative to HCFCs, there are many options available.

EPA Proposes New Refrigerants For Refrigeration And A/C Equipment

SNAP Rule 23 would allow the use of R-32 and R-454B in new units

June 10, 2020

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The SNAP Rule 23 would allow the use of R-32 and R-454B in new units.

On Refrigerant Regulations, The Logjam Is Starting To Break

Legislation is moving forward at the state and federal level

Joanna R. Turpin

June 2, 2020

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Ever since the courts ruled in 2017 that the EPA did not have the authority to phase down HFCs, the HVACR industry has been in limbo.

More Articles Tagged with 'Refrigerants'

ACHRNEWS

2020 June 29

In this issue, we cover ductless products for the commercial market. We also look at alternative refrigerants and trends in R-22 reclamation. Other topics include a summer forecast, business franchises, and more.

Check back for additional content throughout the week.

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