773-181

Ensure the safe and efficient operation of your heating system with this high-performance dual-setpoint air pressure switch. Designed for HVAC furnaces, this air-proving switch acts as a vital safety mechanism by monitoring the pressure generated by the inducer motor. It prevents the ignition process if improper venting or airflow obstructions are detected, safeguarding your unit against combustion hazards. This precision-engineered switch features specific trip points at 0.40" WC and 0.85" WC, making it an essential replacement component for multi-stage heating units that require accurate pressure monitoring for reliable startup and performance.
Type: Air Pressure Switch
Size: Compact Standard HVAC Size
Application: Gas furnace inducer motor monitoring, air-proving safety circuits, and multi-stage heating system airflow detection.
Specifications: Trip/Set points: 0.40" WC / 0.85" WC; Function: Air Proving; Application: HVAC Heating Systems.