773-266

Ensure the safe and efficient operation of your heating system with this .30" WC Air Pressure Switch. This critical air-proving component is designed for gas furnaces and HVAC units to monitor the draft inducer motor's performance. By detecting the specific negative pressure required for safe combustion, the switch acts as a vital safety lockout, preventing the furnace from igniting if proper venting is not established. This replacement part is ideal for resolving common furnace issues like ignition failure or short-cycling. Crafted for durability and precise sensing, it helps maintain indoor air quality and system reliability in residential and commercial heating applications.
Type: Air Pressure Switch
Size: Standard HVAC Component
Application: Primary safety control for residential and commercial gas-fired furnaces, forced-air heating systems, and draft inducer assemblies.
Specifications: Pressure Setting: 0.30" WC (Water Column); Function: Air Proving; Sensor Type: Diaphragm-actuated