Description
The International Comfort Products 1206256 Pressure Switch is a single-pole single-throw that responds to low air pressure changes within system lines. It opens or closes an electrical circuit when pressure reaches a set threshold of 0.18 inches water column, enabling controlled signal activation. HVAC systems across air handling and safety monitoring assemblies use it to detect airflow or pressure conditions during operating cycles. The switch interfaces with control circuitry and sensing tubes, supporting circuit response based on pressure variation within equipment assemblies used for airflow verification and control coordination.









