Durable metal construction for longevity and dependable cooling performance, reducing the need for frequent replacements. Wide compatibility with multiple models that use a Dshaped shaft; easy replacement for aging thermostats across various refrigerator models. Precise temperature control for consistent cooling in refrigerators and freezers, helping keep food and beverages fresh and properly stored. Multifunctional for use in refrigerators, freezers, display cabinets, and other units; suitable for both residential and commercial applications. Use scenarios: Replacing a worn thermostat in a home refrigerator to prevent temperature fluctuations and keep perishables fresh. Upgrading a commercial display refrigerator or freezer in a cafe or store to maintain uniform cooling and product quality. Installing in compact or specialty units such as dorm room minifridges or wine cabinets to ensure reliable temperature control.