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Ensuring backflow device compliance is streamlined by replacing worn internal components during annual testing cycles
Environmental Protection: The NEMA 4X rating offers excellent resistance to corrosion and water ingress
Machined from high-grade heavy-duty brass consisting of 65% copper and 35% zinc
Standardized Voltage: Operates on a standard 24V input
Lochinvar & A.O. Smith 100109941 Ignitor 321142-301 Ensuring backflow device compliance isThe Lochinvar & A. O. Smith 100109941 is a high grade Hot Surface Ignitor (HSI) engineered for precision ignition in high efficiency commercial and residential water heaters. This silicon carbide ignitor serves as the direct OEM replacement part for legacy numbers 9004566105 and 9004566115. Designed to withstand extreme thermal cycling, this component ensures reliable burner light off in Lochinvar Knight and A. O. Smith Cyclone series units. The
