Lochinvar & A.O. Smith 100187881 Ignitor Assembly 319847-401 the P461-2306 is a permanently

the P461-2306 is a permanently lubricated ball bearing assembly

effectively signaling the modulation amplifier to transition to high fire when the ambient temperature falls below your target setpoint

Always consult the Sporlan capacity chart to ensure the orifice size matches your system's BTU requirements under varying liquid temperatures

Universal Series 51 Compatibility: Directly replaces worn assemblies in 51

Lochinvar & A.O. Smith 100187881 Ignitor Assembly 319847-401 the P461-2306 is a permanentlyThe Lochinvar & A. O. Smith 100187881 Ignitor Assembly is a critical OEM replacement part engineered for high efficiency commercial gas water heaters, specifically the BTH, SUF, and HCG series. As a veteran grade spark ignitor assembly, this component ensures precise ignition timing in 300, 400, and 500 MBH models, as well as 200 201 series units. When troubleshooting water heater ignition failure, the 100187881 is the primary solution for restoring