R32 is Eco-friendly and less harmful to the environment when compared to common refrigerants such as R410A. R32 has a lower Global Warming Potential (GWP) which sits at a rate 70% lower than R410A. Also, R32 hydronic heat pumps operate on a lower overall refrigerant charge which is better for the environment. The WISELIVING R32 Hydronic Heat Pump allows the delivery of greater energy efficiency, contributing to the protection of the planet and your wallet.