Webtypical low side pressure range for r410a in the field: Typical high side pressure range for r410a in the field: By 2025, high global warming potential (gwp) refrigerants with a gwp of over 750, will be banned together with the systems. Webdec 25, 2023 · molecular structure. The molecular structure of r410a consists of two hydrogen atoms, one carbon atom, and four fluorine atoms. Webr410a pressure chart high and low side.