Which of the following is true regarding solenoid valves in refrigeration systems?

Solenoid valves play a crucial role in refrigeration systems by functioning as electrically operated control devices. When energized, the solenoid creates a magnetic field that actuates a plunger, opening or closing the valve to control the flow of refrigerant within the system. This ability to control refrigerant flow electrically allows for precise operation and automation in refrigeration cycles, essential for maintaining efficiency and temperature stability in commercial refrigeration applications.

Understanding their function highlights their importance across various applications, debunking the notion that they are limited to specific pressure conditions or installation orientations. They can be utilized in both high and low-pressure systems, making them versatile components in managing refrigerant flow and ensuring optimal system performance.