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This OEM York replacement part serves as the direct successor to the legacy S1-55000-225 ionization head
This model is equipped for extended shaft mounting and includes the integral pivot
The ultraviolet sensor specifically targets the modulated flicker of gas and light oil flames
Universal Control Voltage: The 100-250V AC/DC coil manages large voltage variations
ductile iron body and brazed copper couplings
Siemens Building Technology S55180-A151 Actuator Freon This OEM York replacement partThe Siemens Building Technology S55180 A151 (Model SSB161. 05U) is a high precision electromotoric actuator engineered for the technical demands of HVAC building automation systems. This non spring return actuator is purpose built for proportional control in zone valve applications, specifically designed to integrate with Powermite 599 MZ Series globe valves. Operating on 24VAC DC power, it utilizes a 0 10VDC control signal to provide a linear stroke