ASCO 272439-001 Spacer The York S1-025-29041-001 Limit Switch

The York S1-025-29041-001 Limit Switch is a critical OEM safety component engineered for precise thermal monitoring in high-efficiency furnace and air handling units

Common indicators include the inducer motor running continuously without the burner igniting

06-inch internal diameter to minimize oil clogging and pulsation issues while maintaining rapid pressure response

a full valve replacement often isn't necessary

a common secondary reading with no load may measure closer to 25V or 27V

ASCO 272439-001 Spacer The York S1-025-29041-001 Limit SwitchThe ASCO 272439 001 Spacer is a precision engineered component designed specifically for integration with ASCO solenoid valve assemblies and RedHat II valve bodies. Fabricated for high performance RHM12 Dryton R 7 applications, this spacer ensures proper axial alignment and maintains critical internal clearances within the solenoid operator assembly. Techs know that accurate spacing is vital for preventing coil overheating and ensuring consistent