The Emerson Alco 061674 acts as a precision regulator

Designed with high-quality copper windings and a robust Class 2 rated construction

This 3 inch stroke actuator features a robust 8-13 psi spring range (8/13#)

This genuine Raypak replacement part

Armstrong Fluid Technology 182202-656 Pump 321894-708 The Emerson Alco 061674 actsThe Armstrong Fluid Technology 182202 656 is a premier Model E13. 2B high efficiency circulator pump designed for high performance fluid handling. This 1 6HP, 120Vac single phase unit operates at 3400 RPM, delivering an impressive flow rate of up to 54 GPM. Engineered with a lead free bronze body, it is the ideal replacement for 180200 656, ensuring seamless integration into existing hydronic systems. The E. 2 series features a maintenance free design