Description
The York S1-02427634001 SPNO Air Pressure Switch provides accurate monitoring of air pressure in HVAC systems. It comes on at 0.65” WC, indicating possible system problems. The working process includes the detection of changes in air pressure and the activation of a response to prevent the system from damage. This air pressure switch increases system reliability and failure avoidance, increasing HVAC systems’ performance. Its durable design offers long term durability, maximizing energy efficiency and stability of the indoor conditions in HVAC systems.









