In the constantly evolving world of refrigerant options, the HVACR industry is preparing for the inclusion of mildly flammable or flammable refrigerants in an increasing number of applications. But ...

The International Electrotechnical Commission (IEC) surprised many earlier this year when it rejected a proposal to increase the charge limit for A3 refrigerants (e.g ...

New refrigerants are arriving in American homes at the same time you are being told they are both better for the planet and “mildly flammable.” That combination can sound unnerving if all you want is ...

With more than 200 countries agreeing to usher in a new class of refrigerants, effective this year, the National Fire Protection Association (NFPA) and its research affiliate, the Fire Protection ...

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 course ...

The new year will ring in new “green” requirements from the Environmental Protection Agency for heating and air conditioning units that threaten to raise prices and, for the first time, require ...

Air conditioner explosions are rare but deadly. Recent incidents highlight the risks. Pressure buildup and flammable refrigerants are key causes. Faulty parts and unsafe practices contribute. A ...

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-12, ...

Researchers have just completed a multiyear study to identify the 'best' candidates for future use as air conditioning refrigerants that will have the lowest impact on the climate. Researchers at the ...