Godrej 1 Ton 3 Star Split AC (Copper, GSC 12ATC3-WSA, White) This new 2019 range of Godrej air-conditioners are designed with technology that cools you and the planet. The entire range comes with R32 refrigerant which has a low global warming potential of 675. The refrigerant not only helps you get powerful cooling but also saves power at higher ambient temperatures compared to other refrigerants. This synergy of cooling and energy efficiency makes this ac range the right choice for you.