Armstrong Fluid Technology 110223-307 Pump 318423-701 44-inch shaft length

44-inch shaft length

Its normally closed (NC) design is a critical fail-safe in air handler repair and heating system maintenance

A dripping valve often indicates mineral buildup on the seat or an expansion tank that has lost its air charge

this board is a drop-in Factory Authorized Part that eliminates the compatibility risks associated with universal or aftermarket boards

Technicians should verify the resistance (ohms) against the temperature chart to confirm sensor drift

Armstrong Fluid Technology 110223-307 Pump 318423-701 44-inch shaft lengthThe Armstrong Fluid Technology 110223 307 is a high performance Astro 250CI model, serving as the 115Vac direct replacement for 110123 007. Engineered for closed hydronic heating and cooling systems, this three speed circulator pump features a robust cast iron volute with an internal e coating for superior corrosion resistance and long term reliability. Its maintenance free design eliminates the need for mechanical seals or lubrication, utilizing