including the M3RL series (M3RL-060A

Complete Assembly: Includes the pilot

Whether you are balancing pump differential pressure or monitoring chiller/boiler pressure drops

Does this part replace the old thermocouple style

Armstrong Fluid Technology 182212-668 Pump Refrigerant including the M3RL series (M3RL-060AThe Armstrong Fluid Technology 182212 668 is a premier Model E22. 2B 120V bronze circulator pump specifically engineered for high demand hydronic systems. This high efficiency circulator pump features a robust 2 5 HP, single phase motor operating at 3350 RPM, delivering exceptional flow rates up to 88 GPM and a maximum head of 39. 5 feet. Designed as a lead free bronze pump, it is the direct replacement for 180210 668 models, ensuring seamless