773-184

This adjustable air pressure switch kit is a critical safety and performance component for residential and commercial HVAC systems. Designed to operate as a universal air proving switch, it monitors air pressure levels within a wide range of 0.10" to 10.0" WC (Water Column). It serves as a vital safeguard, ensuring that blowers or draft inducer motors are operating at the correct capacity before allowing heating cycles to initiate. Whether you are repairing a furnace, boiler, or exhaust ventilation system, this versatile kit provides the precision needed to detect pressure changes and prevent hazardous operation. By maintaining optimal airflow monitoring, this pressure sensor helps ensure efficient combustion and proper venting in gas-fired appliances.
Type: Air Pressure Switch
Size: Standard Universal
Application: Commonly used in gas furnaces, boilers, water heaters, and commercial exhaust systems to monitor draft inducer airflow and venting safety.
Specifications: Adjustable set-point range: 0.10" to 10.0" WC; compatible with positive, negative, or differential pressure applications; includes mounting hardware and adjustment tools.