Apparatus for refrigerating and freezing, namely, refrigerating cabinets, cold rooms in the nature of walk-in refrigerators, freezers, refrigerating machines, refrigerators, modular counters for refrigerating foods and beverages, and refrigerated self-service cases and refrigeration systems used by supermarkets and convenience stores to store and display food and beverage products and structural parts and fittings therefor
Environmental Control Apparatus