this OEM Nordyne replacement part (replaces 626513 and 21359) ensures HVAC system compatibility and maintains the original equipment's safety specifications

and RSA-85/135 boiler models

standard steel preparation protocols should be followed

repeated ignition delay

Schneider Electric (Barber Colman) 22-143 Tee this OEM Nordyne replacement partThe Schneider Electric (Barber Colman) 22 143 is a specialized check valve tee engineered for high performance pneumatic control systems. This pneumatic fitting is specifically designed to mount on the upper end of the 22 120 socket assembly, providing a rugged and secure interface for remote sensing (R S) operations. By enabling seamless integration with field mounted devices, the 22 143 ensures precise air signal management and prevents backflow,