24″ Freestanding Bottom Freezer Refrigerator, 11.43 cu-ft, Electronic Control, Stainless. ENERGY STAR Most Efficient, Meets Consortium for Energy Efficiency (CEE) Standards. Our bottom freezer refrigerator BRFB1045 has been recognized with the U.S. Environmental Protection Agency’s 2020 ENERGY STAR Emerging Technology Award . The award-winning technology was the Advance Adaptive Compressors which help protect the environment while offering the consumer new ways to save energy. The BRFB1045 demonstrates: Pair advanced compressor with sensor-driven control systems capable of capacity modulation Outperformed measured federal minimum standard by 30% OR outperformed federal minimum standard by at least 25% compared to when the compressor is in a fixed-speed mode when the compressor is in adaptive mode. Contain refrigerant and foam with a Global Warming Potential (GWP) less than 15 Are approved for use and available for sale in the U.S. market Duo Cycle Cooling