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Compatibility is determined by the electrical rating (120V) and physical dimensions
0% full scale accuracy even under significant thermal shock
maintaining the same 208-230V specifications and mounting footprint
ensuring consistent venting performance in commercial and residential settings
Lochinvar & A.O. Smith 100109859 Ignitor 323613-751 Compatibility is determined by theThe Lochinvar & A. O. Smith 100109859 Ignitor is a high performance silicon carbide hot surface ignitor engineered specifically for technical compatibility with premium Lochinvar Knight and A. O. Smith water heaters. As a critical OEM replacement part, it ensures rapid thermal response to bridge the gap between the call for heat and burner ignition, maintaining the tight combustion tolerances required by high efficiency condensing boilers. This