York S1-55000-328 Detector Head Els PW 17895 and solid contaminants that compromise

and solid contaminants that compromise compressor health

this heavy-duty galvanized steel base provides the structural rigidity required for secure HVAC actuator installation in challenging environments

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

Can I use this to replace an old mercury-vial thermostat

while the factory-calibrated setpoints eliminate field adjustment errors

York S1-55000-328 Detector Head Els PW 17895 and solid contaminants that compromiseThe 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,