International Comfort Products 1175900 Pressure Switch SPST 0.29"WC

The International Comfort Products 1175900 Pressure Switch is an electrical switch with one contact and two terminals, SPST type that operates at 0.29” WC. Intended for HVAC applications especially with furnaces and air handlers, it controls airflow by measuring pressure variations in the system. There is sufficient airflow through the switch according to Myers it interrupts operation if airflow is inadequate to avoid overheating and resulting in damage. The main benefits are, increased safety for the entire system, longer life of the furnace and guaranteed optimal efficiency and effectiveness to prevent expensive repairs due to system failure or inadequate air flow.