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To maintain proper safety relief valve performance
OEM Precision: Ensures a perfect seal between the secondary heat exchanger and the exhaust system
reducing callbacks related to York furnace pressure switch errors
Note that the maximum fluid temperature is strictly rated at 300°F
Can I use a standard Schrader tool to remove this core
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
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