773-408

Ensure the safe and efficient operation of your heating and cooling systems with this high-performance White Rodgers air pressure switch. Designed as a reliable air proving solution, this switch monitors airflow and pressure differentials to verify that the blower or inducer motor is functioning correctly before the system proceeds with the ignition cycle. Built to withstand extreme environments, it operates effectively in temperatures ranging from -40°F to +109°F. This 15-amp switch is a vital safety component for residential and light commercial HVAC units, helping to prevent the buildup of hazardous gases and protecting your equipment from overheating. Ideal for HVAC technicians and DIY maintenance, this air sensing switch provides the precision required for modern high-efficiency appliances.
Type: Air Pressure Switch
Size: Standard HVAC Component
Application: Commonly used in forced-air furnaces, commercial heating units, boilers, and water heaters to prove airflow and monitor pressure differentials for safe operation.
Specifications: Pressure Range: 0.05 to 12 inches WC (Water Column); Current Rating: 15 Amps; Operating Temperature Range: -40°F to +109°F; Switch Function: Air Proving and Sensing.