The Johnson Controls A-4000-139 is a single-stage pressure reducing valve station engineered for pneumatic control systems requiring high-purity air delivery

allowing for easy installation in tight service ports or within the cabinet's control section

Leak Prevention: Features dryseal taper pipe threads to minimize the potential for common refrigerant leaks

The extended 72" lead length provides maximum flexibility for large pilot burner assemblies

Nordyne 667282R Fan Blade 322838-753 The Johnson Controls A-4000-139 isThe Nordyne 667282R Fan Blade is a critical HVAC replacement part engineered for high performance airflow in residential and light commercial condensing units. This OEM condenser fan blade features a 20 inch diameter and a 4 blade configuration with a 28 degree pitch, optimized for maximum heat transfer efficiency. Designed with a 1 2" bore and a clockwise (CW) rotation, this Nordyne HVAC component ensures a precise fit on standard motor shafts,