120-897

This high-precision Air Pressure Transducer is a critical safety and performance component designed for modern HVAC systems. Functioning as an air proving switch, it monitors the pressure differentials within your furnace or air handler to ensure the inducer motor is creating the necessary draft for safe combustion. If your heating system is failing to ignite, or if it shuts down shortly after starting, a malfunctioning pressure sensor is often the culprit. This part provides real-time data to the system's control board, preventing hazardous operation and ensuring peak energy efficiency. Engineered for durability and high-sensitivity, it is an essential replacement part for maintaining the reliability of forced-air heating and cooling equipment.
Type: Air Pressure Switch / Transducer
Size: Compact
Application: Commonly used in residential and commercial furnaces, air handlers, and packaged heating units to verify proper airflow and venting before allowing the ignition sequence to proceed.
Specifications: High-sensitivity air pressure monitoring, integrated safety lockout compatibility, and moisture-resistant housing for long-term reliability in HVAC environments.