Enhanced Safety: Integrated Over-Pressure Device (OPD) provides mandatory protection against downstream over-pressurization

Technicians should replace the 0154F00000P collector box gasket whenever the collector box is removed for heat exchanger cleaning or if signs of scaling

Durability: Engineered for high-cycle reliability in cold-climate defrost applications to prevent core freezing

specifically supporting the B1H

PACO Pump 91909576 Sleeve 326010-701 Enhanced Safety: Integrated Over-Pressure DeviceThe PACO Pump 91909576 Sleeve is a critical pump shaft protection component engineered specifically for PACO 32PED B centrifugal models. This bronze shaft sleeve functions by shielding the main pump shaft from frictional wear and chemical corrosion, extending the operational life of the assembly. As a direct replacement for 91843687, this part ensures precise fitment within Type LC, LF, VL, and VLC inline pumps, maintaining the alignment necessary for