773-001

Maintain the safety and efficiency of your heating system with this high-quality air pressure switch. Designed as a critical safety component for HVAC units, this air proving switch monitors the draft created by the inducer blower motor to ensure proper venting before the ignition process begins. By accurately sensing a 0.75" WC pressure differential, it protects your furnace from operating under unsafe conditions, such as blocked flues or motor failure. This reliable replacement part is essential for ensuring your residential or commercial heating system meets standard safety protocols and continues to provide consistent warmth.
Type: Air Pressure Switch
Size: Standard
Application: Commonly used in residential furnaces, forced air heating systems, and HVAC units to verify inducer motor operation and venting safety.
Specifications: 0.75" Water Column (WC) set point