NFPA’s online Flammable Refrigerant Training for the Fire Service is available at no cost. Those that successfully complete the training will receive a certificate of completion.

A3 pure refrigerants that are a single molecule are R-290 (propane), R-600 (butane), R-600a (isobutane), and R-601A (isopentane). All are hydrocarbons. For many years now, technicians have been using ...

R-410A and other HFCs are being phased-down beginning January 1, 2022. New equipment and new refrigerants referred to as Low GWP Refrigerants will be used in much of the new equipment. Many Low GWP ...

Explore the shift to A2L refrigerants in HVAC systems and their impact on environmental regulations and design standards.

COLUMBIA, MD (May 6, 2021) - UL Firefighter Safety Research Institute (FSRI) announced today the release of the new “Firefighter Safety and Flammable Refrigerants” online training course. This ...

Columbia, Maryland, May 6, 2021 – UL Firefighter Safety Research Institute (FSRI) announced today the release of the new “Firefighter Safety and Flammable Refrigerants” online training ...

The type of refrigerant currently used in HVAC systems is being phased out. The 2020 American Innovation and Manufacturing Act directed manufacturers to make air conditioners that use A2L ...

More than a dozen chemical blends could serve as alternative refrigerants that won't heat the atmosphere as much as today's refrigerants do, or catch fire, according to a new computational study.

The U.S. Environmental Protection Agency is advising truck owners to avoid hydrocarbon refrigerants being sold as inexpensive substitutes for HFC-134a and CFC-12. Marketed under such names as OZ ...

Potential refrigerants with the lowest GWPs include ammonia, commonly used in large industrial refrigeration systems but toxic and slightly flammable, and dimethylether, a propellant and potential ...

The EPA limits the amount of refrigerant allowed in each type of appliance and requires the use of warning labels and color-coded hoses on equipment to indicate the use of a flammable refrigerant.

Modern refrigerators now use a refrigerant that is considered highly flammable. Social media trends have more people keeping make-up that needs refrigerated in their bedrooms.