Amana-Goodman B1370156 SPST Pressure Switch -1.40" WC

The Amana-Goodman B1370156 SPST Pressure Switch an essential part of different HVAC systems, which is used for pressure control in the system. It works as a protective mechanism which protects the equipment and at the same time help the equipment to give out its better performance. This pressure switch is an SPST type, which has one contact that is open at normal condition and closes when pressure reaches its set value. This activation leads to a certain action like turning off the system or sounding an alarm.