Refrigerants

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Successful AIM Act compliance requires more than equipment — it demands integrated leak detection, documentation, clear response protocols, and consistent staff training.

A new refrigerant recovery and reclamation pilot program aims to jump-start a circular refrigerant economy that delivers value to both contractors and the community.

In response to the shift toward low-GWP refrigerants, several manufacturers have introduced convertible coils that are designed to operate with multiple refrigerants.  

With A2L refrigerants now making up 91% of central ducted unit sales, HARDI says the transition is effectively complete — and all eyes are on EPA to fix installation deadline risks for remaining R-410A stock.

EPA’s proposed rule may offer short-term flexibility, but industry leaders warn it could trigger HFC shortages and stranded assets. 

Choosing the wrong stub connection can delay a compressor install — learn the differences and why matching them saves time, money, and frustration.

CO₂ refrigeration is growing fast, but there are pros and cons for cascade, booster, and secondary loop systems. Discover which system  works best in different climates and for different applications.

EPA’s proposed refrigerant rule revisions would extend compliance deadlines and raise GWP limits. Industry groups are divided between supporting flexibility and warning of confusion and delayed transitions.