understanding a2l refrigerants In December 2020, congress passed American Innovation and Manufacturing Act and in 2021 EPA introduced rule mandating nationwide phasedown in high-global warming potential hydrofluorocarbon refrigerants by 2036. 2023-06-20 19:50:18
update on air conditioning safety standards for hvac/r equipment Due to environmental concerns, the selection of refrigerants for heating, ventilation, air conditioning and refrigeration systems has become more complicated. 2022-06-17 01:19:00