NBK Parts 20998K Fan Assembly 319847-401 To maintain proper safety relief

To maintain proper safety relief valve performance

Can I use a standard Schrader tool to remove this core

Note that the maximum fluid temperature is strictly rated at 300°F

Can I use a 3-phase motor to replace this unit

7/16" diameter x 2 1/2" length

NBK Parts 20998K Fan Assembly 319847-401 To maintain proper safety reliefThe NBK Parts 20998K Fan Assembly is a 120V 60Hz direct drive air movement component used in HVACR systems requiring consistent airflow and reliable motor performance. Built for standard single phase power, this assembly is typically installed in condensers, air handlers, and exhaust units where maintaining proper ventilation and heat dissipation is critical. The integrated design supports stable rotation under continuous duty conditions, helping