The Undercounter Back Mount series is designed to be flexible in function. Its height is matched to standard countertop dimensions so it can slide under the designated space with ease. Its heavy-duty, single-piece stainless steel worktop provides a practical workspace or storage area. Equipped with the Blizzard R290 system, a fully self-contained and detachable condensing unit that 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.