Lochinvar & A.O. Smith 100110013 Pressure Switch L99H008 provided the gas valve and

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

Field-Service Ready: Includes all necessary hardware for a standard manifold pressure adjustment and orifice swap

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

maintaining system head pressure within design parameters during peak summer loads

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

Lochinvar & A.O. Smith 100110013 Pressure Switch L99H008 provided the gas valve andThe 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