QualServ (Middleby), UCPR322-SG41A, Proofer Retarder Combination, reach-in, 16.6 cu ft., 24 3/8"W, comfortably fits 15 3/4"W x 23 5/8"W pans, includes 15 pairs of shelf guides, (1) glass door, right-hand hinge, proofing and retarding capabilities, electronic digital temperature control with alarms, autodefrost, utilizes up to 4 recipe settings, epoxy coated sealed evaporator, high efficiency evaporator coil & condenser, cfc-free high density polyurethane insulated cabinet, with lock, temperature range 16ºF to 86ºF, factory pre-wired for dedicated outlet, r290 refrigerant, high efficiency top-mount compressor, LED interior lighting, aisi 304 stainless steel interior and exterior, 4 casters (2 locking), 220v / 60 hz / 1ph, NEMA 6-20P, 11 ft cord