This model is designed for Nor East series actuators

clogged vent piping

making it suitable for use in air plenums as per NEC Section 300

Technicians rely on the S1-025-26366-004 for its specific fan limit switch settings

the AMI series is installed directly into the liquid line

Armstrong Fluid Technology 182212-669 Pump Freon This model is designed forUpgrade your hydronic system with the Armstrong Fluid Technology 182212 669 Pump, a premier E33. 2 high efficiency circulator designed for superior performance in commercial and large residential applications. This 2 5 HP cast iron pump operates at 3300 RPM on a 120V single phase motor, providing a robust maximum flow rate of 143 GPM and up to 26 feet of head. As a direct replacement for 180210 669, it features an advanced maintenance free "dry motor"