Cryorefrigerators; Air-conditioning apparatus and installations; Blast chillers for commercial food preparation and storage; Commercial refrigerators and freezers and replacement parts and fittings therefor; Cosmetic refrigerators; Cryogenic freezers; Ice machines; Refrigerated self-service cases, refrigerated self-service deli cases and custom fabricated refrigeration systems used by supermarkets and convenience stores to store and display food and beverage products and structural parts and fittings therefor; Refrigerating or freezing showcases; Refrigerators and freezers for household use and replacement parts and fittings therefor; Temperature controlled, refrigerated or heated mobile units for the storage and delivery of food products