Lochinvar & A.O. Smith 100110013 Pressure Switch L99H008 331-09168-000

331-09168-000

provided the gas valve and orifices are correctly configured for your supply

Designed for vacuum service to 29 in

Performance Precision: Calibrated to 3200 RPM to ensure proper static pressure and reliable pressure switch closure

The unit includes a 1/2-inch diameter shaft with a 2

Lochinvar & A.O. Smith 100110013 Pressure Switch L99H008 331-09168-000The Lochinvar and A. O. Smith 100110013 Pressure Switch is a critical safety component designed for precise combustion air monitoring in high efficiency water heaters and boilers. This differential air pressure switch is calibrated to detect proper draft conditions, ensuring the blower motor is moving sufficient air before allowing the ignition sequence to proceed. Engineered as a direct OEM replacement part, the 100110013 replaces legacy part numbers