Description
The Weil McLain 511-624-511 Differential pressure switch operates in HVAC systems to monitor airflow or gas pressure specifically within boilers and furnaces. The SPDT switch type with 0.90″ WC pressure setting enables the product to activate or deactivate electrical circuits through pressure variations. The control board receive signals from differential pressure switch that enables safe system operation through the detection of pressure differences. This product operates reliably to stop system failures and improve energy efficiency. The switch operates as an essential part to maintain proper combustion airflow which enhances safety and increases equipment longevity in heating units as well as other compatible HVAC systems.
