though they are equally effective for coil temperature and discharge air monitoring

If the link is intact

you can swap it out confidently knowing the shaft diameter

including the M9208-150 crankarm and heavy-duty ball joint

This board is the direct successor to legacy models

Armstrong Fluid Technology 182212-843 Pump Refrigerant though they are equally effectiveThe Armstrong Fluid Technology 182212 843 Pump is a high performance E14. 2 CI 120V Circulator designed for efficient fluid movement in hydronic heating and cooling systems. Built with a 2 5HP, single phase motor operating at 3300 RPM, this cast iron circulator pump delivers a maximum flow of 52 GPM and up to 61 feet of head. As part of the advanced ARMflo E. 2 Series, it features a maintenance free design with permanently lubricated bearings and a