meaning it breaks the electrical circuit when the temperature hits 190°F to shut down the burner for safety

Simplify Diagnostics: Integrated automatic reset type logic allows for standard system cycling without requiring manual intervention after a high-limit event

The York S1-025-29041-003 Limit Switch is a critical OEM safety component engineered for precise thermal regulation within residential gas furnaces and HVAC systems

Failure leads to refrigerant condensing in the oil

it may cause the motor to draw too much current

KMC Controls SSS-1005 Sensor meaning it breaks the electricalThe KMC Controls SSS 1005 is a high precision differential pressure flow sensor designed for accurate velocity pressure sensing in the inlet sections of VAV (Variable Air Volume) and fan terminal units. This 9 29 32 inch multi point pitot tube features four specific sensing points to provide an averaged pressure signal, ensuring consistent performance even in turbulent airflow conditions. Engineered for integration with building automation systems