WCEC Team Tests Real-World Performance of Low-GWP Heat Pumps

A new WCEC report explores affordable strategies to accelerate adoption of low-global-warming-potential (low-GWP) heat pumps in California homes. Findings show that the heat pumps reduced greenhouse gas emissions by as much as 90 percent compared to the gas systems they replaced. The team also advanced a novel polymer heat exchanger design to support long-term market transformation as refrigerant standards tighten.