York S1-02434562000 N/O Dual Air Pressure Switch 1.05"-0.40" WC

The York S1-02434562000 Dual-Air Pressure Switch is an essential switch used in HVAC systems that is used to measure and regulate air pressure within a certain limit. It functions as a protection system to avoid equipment failure and to guarantee the better performance of the system. This switch has a two-position capability to be able to measure two different pressure levels at the same time. This model is designed to detect pressure thresholds of 1.05” to 0.40” WC, which is the pressure range of this model. It is a Normally Open contact type which implies the electrical contacts are open at rest, and they close when those specified pressure conditions are reached.