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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Can I run both AC and DC power simultaneously
providing the durability required for high-cycle environments
Professionals value the 0-10 minute adjustable delay-on-break timer and 0-15 second fault interrogation delay
Balanced Port Construction: Prevents pressure drop fluctuations from impacting valve pin alignment for stable performance
It also serves as the official replacement for superseded parts
Lochinvar & A.O. Smith 100110729 Prover Switch 320788-704 Can I run both ACThe Lochinvar & A. O. Smith 100110729 Prover Switch is a critical safety component designed for high efficiency condensing boilers and commercial water heaters. This OEM pressure switch serves as a blower prover, ensuring the combustion air blower is generating sufficient static pressure to safely vent flue gases before the ignition sequence begins. As the direct updated version for FS6679 1338, this part features a normally open contact configuration
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