Pay in 4 interest-free payments of $236.08 Learn more
Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
this replacement furnace safety switch provides the reliable
protecting internal components from dust and moisture in demanding mechanical environments
ensuring the 125 PSI set point is maintained without flow restriction
making it suitable for both steam and chilled water applications
Armstrong Fluid Technology 110116MF-203 Pump 321702-401 this replacement furnace safety switchThe Armstrong Fluid Technology 110116MF 203 is a high performance circulator pump engineered for reliable hydronic heating and cooling applications. This model S45LV features a robust 1 4 HP motor operating at 115Vac, delivering consistent fluid circulation in residential heating systems and commercial setups. Designed for longevity, the unit includes permanently lubricated maintenance free bearings, eliminating the need for manual oiling and reducing