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Pulse arcade — neon hairlines and corner brackets frame the playfield brief.
Versatile Pressure Sensing: Capable of monitoring differential pressure
While this is a standard LP orifice
making it compatible with heavy HVAC fans
The ST-3 is designed for legacy System Sensor units
The digital interface ensures accurate setpoint management
Lochinvar & A.O. Smith 100166406 Pump 321702-401 Versatile Pressure Sensing: Capable ofThe Lochinvar & A. O. Smith 100166406 Pump is a high performance 1 2 HP 115V circulating pump engineered for demanding hydronic heating and commercial water heater applications. This heavy duty cast iron centrifugal pump, often identified by its manufacturer number PUM20008, serves as a critical OEM replacement water pump for Lochinvar Power Fin (PF) and Copper Pak (CP) series boilers, as well as A. O. Smith industrial water heating units. Designed to