York S1-55000-328 Detector Head Els PW 17895 5% regardless of temperature or

5% regardless of temperature or voltage fluctuations

and solid contaminants that compromise compressor health

Using a 440V capacitor in a 370V system provides a higher safety margin and can extend the service life of the component under heavy load

including fire

this Robertshaw ignitor ensures a precise fit for 271M factory specifications

York S1-55000-328 Detector Head Els PW 17895 5% regardless of temperature orThe York S1 55000 328 is a high sensitivity photoelectric duct detector head engineered for rapid smoke detection within environmental air ducts. This OEM York replacement part serves as the direct successor to the legacy S1 55000 225 ionization head, facilitating a critical transition from ionization to photoelectric smoke sensing technology. By utilizing an infrared LED and photo diode arrangement, the S1 55000 328 excels at detecting slow burning,