With a standard 8-13 psi spring range and a generous 4-inch stroke

also identified as the LAC-4-180

Does this part replace the old thermocouple style

this motor represents a reliable solution for restoring factory-standard performance to boilers and air handlers

Armstrong Fluid Technology 182212-668 Pump Refrigerant With a standard 8-13 psiThe 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