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Optimized Combustion: Precision-balanced impellers eliminate vibration and provide stable airflow for consistent flame signals and high-efficiency operation
provided the gas valve and orifices are correctly configured for your supply
maintaining system head pressure within design parameters during peak summer loads
331-09168-000
The unit includes a 1/2-inch diameter shaft with a 2
Lochinvar & A.O. Smith 100110013 Pressure Switch L99H008 Optimized Combustion: Precision-balanced impellers eliminateThe 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
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