York S1-55000-328 Detector Head Els PW 17895 while the factory-calibrated setpoints eliminate

while the factory-calibrated setpoints eliminate field adjustment errors

Featuring integrated spade terminals

Why is the top of my old capacitor bulged

5% regardless of temperature or voltage fluctuations

and solid contaminants that compromise compressor health

York S1-55000-328 Detector Head Els PW 17895 while the factory-calibrated setpoints eliminateThe 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,