The Delfield 3527162 Compressor R290 Danfoss DLE4.0CN compresses and circulates R290 refrigerant through the sealed refrigeration circuit, allowing heat to be transferred and consistent cabinet temperatures to be maintained. It operates by raising the refrigerant pressure before it moves to the condenser for the cooling cycle. This compressor is installed within the machinery compartm... https://partsfe.com/delfield-3527162-compressor-r290-dle4-0cn