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The compact footprint and tool-free actuator replacement simplify installation and maintenance in tight plenum spaces
Key Benefits Ensures precise shaft alignment to eliminate excessive HVAC blower motor vibration
the P74FA-1 is technically identical to the P74FA-1C model
making it compatible with high-head commercial pump systems
McDonnell & Miller 67 Low Water Cut Off R-410A The compact footprint and tool-freeThe McDonnell & Miller 67 Low Water Cut Off (Part Number 149400) is a mechanical float operated control engineered for reliable steam boiler protection in residential and commercial applications. Designed for a maximum pressure of 20 PSI, this auto reset unit features quick hook up fittings for efficient installation directly into gauge glass tappings. The 3 4" NPT connection and large float chamber facilitate stable operation, while dual 120V