Refrigerators and Freezers are essential appliances used to store perishable food and beverages at controlled temperatures, preserving freshness and preventing spoilage. Refrigerators maintain a cool environment—typically between 1°C and 4°C (34°F to 39°F)—ideal for fresh produce, dairy products, and ready-to-eat items. Freezers operate at much lower temperatures, usually around –18°C (0°F), to keep food frozen for extended periods. In hospitality settings, they are available in various types, including upright, under-counter, display, and walk-in models, to suit different storage capacities and service needs. Common features include adjustable shelving, temperature control systems, energy-efficient designs, and frost-free operation. Commercial-grade units are built for heavy-duty use, ensuring consistent performance even with frequent door openings. By maintaining proper storage conditions, refrigerators and freezers play a critical role in food safety, quality, and operational efficiency.