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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
This OEM Reznor part is manufactured to exact tolerances
It requires the airflow from the fan blade it is driving to maintain proper operating temperatures and prevent thermal tripping
For technicians servicing refrigeration racks or process cooling loops
provided the mounting bolt pattern matches your specific bracket
Lochinvar & A.O. Smith 100111064 Air Switch 320788-704 This OEM Reznor part isThe Lochinvar & A. O. Smith 100111064 Air Switch is a critical safety component designed for precise pressure sensing in high efficiency boilers and water heaters. Engineered with a 6. 0" WC to 5. 0" WC set point, this differential pressure switch ensures the combustion blower is moving sufficient air before allowing the ignition sequence to proceed. As a genuine OEM replacement part, it maintains the precise calibration required to prevent nuisance
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