Armstrong Fluid Technology 426749-211 Adapter 318973-401 When troubleshooting short-cycling or erratic

When troubleshooting short-cycling or erratic low-side pressures

allowing for efficient integration into existing HVACR control panels

Common indicators include the burner failing to ignite despite a 24V signal

this Utica boiler component adheres to strict factory tolerances

attempting to adapt it to other connection types without proper transitions may compromise system integrity

Armstrong Fluid Technology 426749-211 Adapter 318973-401 When troubleshooting short-cycling or erraticThe Armstrong Fluid Technology 426749 211 Adapter is a critical precision engineered component designed for high performance HVAC pump systems. Constructed from high grade cast iron, this 8 inch pump adapter ensures the permanent alignment of internal rotating parts, specifically fitting 143 184JM motor frames. As the 426749 211 is the direct replacement for 426749 011, it provides a seamless upgrade path for maintaining Armstrong Series 4030 and 4380