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Rosewood paper grain — description and returns beneath the overlapping buy card.
providing a fail-safe for systems without a common wire
it features a permanent split capacitor (PSC) design
System Safety: Acts as a primary fail-safe against cracked heat exchangers and restricted exhaust venting
Designed to meet strict manufacturer specifications
Consult the equipment’s electrical rating plate and the NEC for proper application limits
Lochinvar & A.O. Smith 100277784 Impeller 30067439-890 providing a fail-safe for systemsThe Lochinvar & A. O. Smith 100277784 Impeller is a critical OEM replacement part engineered for high recovery commercial water heaters and industrial boiler systems. As the professional grade successor to the legacy 100133556 part number, this centrifugal pump impeller ensures precision fluid dynamics and optimal head pressure within the heat exchanger circuit. Built to withstand the rigorous cycling of hydronic heating equipment, the 100277784
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