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Can this switch be manually reset
leading to quieter operation and lower utility costs
Does this seal cap function as a vent limiter
Versatile Mounting: Designed for gang box mounting
Lochinvar & A.O. Smith 100187858 Switch 319847-401 Can this switch be manuallyThe Lochinvar & A. O. Smith 100187858 Blower Prover Switch is a critical safety component designed for high efficiency gas fired boilers and commercial water heaters. This 1. 0" WC air pressure switch serves as a high limit safety device, ensuring the combustion air blower is generating sufficient airflow before allowing many Lochinvar Knight or A. O. Smith Cyclone models to proceed with the ignition sequence. Acting as a OEM replacement pressure
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