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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
This heavy-duty replacement powerhead is essential for maintaining hydronic heating systems
a high-performance ECM unit bearing motor designed specifically for evaporator fan applications
The 17555 solenoid assembly typically includes the coil and immediate housing required for actuation and positioning
For technicians managing combustion analysis
this is for intermittent pilot ignition (IPI) systems
Tekmar Controls 261 Control 322838-753 This heavy-duty replacement powerhead isThe Tekmar Controls 261 Control is a reliable, microprocessor based 120Vac two stage boiler control designed for precise outdoor reset or setpoint operation. High performance hydronic systems rely on the 261 to manage boiler staging and equal run time rotation, ensuring balanced wear across multiple heat sources. By utilizing a characterized heating curve, this controller maintains a tight boiler target temperature based on real time ambient
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