Description
Bard HVAC 8406-103BX Pressure Switch 1/4″ NPT 0.55″ WC is an HVAC systems that is utilized to measure and control the pressure in the airflow circuit. It works on the concept of the diaphragm mechanism that reacts to the change in pressure and makes electrical contacts when the setpoint is achieved. This needs to be threaded into the appropriate pressure port and electrical connections made to install. It provides stable operation, assists in avoiding abnormal pressure conditions, and is a part of the controlled and reliable performance of the system.
