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Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
Is this board a direct replacement for the United Technologies 1158-120
While designed as a Bunn aftermarket part
providing a fail-safe for systems without a common wire
Designed to meet strict manufacturer specifications
it features a permanent split capacitor (PSC) design
Lochinvar & A.O. Smith 100277784 Impeller 30067439-890 Is this board a directThe 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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