The York S1-025-36115-001 Air Proving Switch is a critical safety component engineered for York HVAC systems

and FTPF series fan coils

Precision Machined Brass: Constructed for high-tolerance gas flow regulation and resistance to corrosion in harsh combustion environments

When should this defrost sensor be replaced

or failure to trigger the fan motor during a heating cycle

Trane FAN0614 Wheel Els PW 17895 The York S1-025-36115-001 Air ProvingFor mid sized air handler and furnace blower assemblies, the Trane FAN0614 Blower Wheel serves as a direct OEM component for critical airflow maintenance. This 5. 75 x 8. 5 CW wheel is balanced at the factory to minimize vibration and prevent premature bearing wear on the motor shaft. With a 1 2" bore hub, it is compatible with a wide range of standard PSC and ECM motor shafts commonly found in Trane and American Standard residential systems. The