Weil McLain 511-624-303 SPST Pressure Switch 1.12" WC

The Weil McLain 511-624-303 SPST Pressure Switch acts as single-pole single-throw product for HVAC systems air pressure control in gas furnaces and boilers. The pressure setting of 1.12" WC enables the device to verify proper airflow or venting conditions before starting burner operation for safe ignition and efficient combustion. This product prevents unsafe startup conditions which occur when vents become blocked or inducer fans malfunction. The heating equipment benefits from this component which enhances energy efficiency and extends equipment durability while maintaining consistent safe heating operation. This product maintains a small size for easy installation while keeping itself durable for lasting performance.