The Bard HVAC 1804-0386 Low Pressure Switch is a critical safety component designed for HVAC systems, ensuring proper operation by monitoring and controlling refrigerant pressure. This switch activates or deactivates the system to protect against low-pressure conditions that could damage the compressor or other components. Built for durability and precision, it helps maintain system e... https://www.partshnc.com/low-pressure-switch-4055