Everest's Upright Top Mounted Reach-In Series offers an outstanding combination of refrigerator, freezer, and dual temperature options as well as full or half door drawer variations for multiple applications. The line is geared for sustainability and energy efficiency with features designed to reduce compressor run time and the reliance of electricity. Equipped with the Blizzard R290 system, a fully self-contained and detachable condensing unit which uses natural, environmentally friendly, EPA-compliant R290 refrigerant with zero (0) Ozone Depletion Potential (ODP) and three (3) Global Warming Potential (GWP). Blizzard R290 is easily replaceable and requires no on-site brazing.