Description
The NTI Boiler 65118678 Air Pressure Switch is an essential part used to detect, and verify proper airflow in combustion heating units in HVAC systems. It works by sensing pressure changes created by the blower or vent system and opening or closing an electrical circuit when the required airflow is present, ensuring safe ignition and operation. It furnaces and sealed combustion units where correct venting and airflow verification are essential. It enhanced system safety, reliable airflow detection, and prevention of ignition under unsafe conditions, helping maintain efficient and secure operation in systems.









