Always cross-reference your specific fluid temperature and chemical compatibility with the Parker Hannifin elastomer charts before installation
getting gas-fired heaters back online fast
ideal for commercial retrofits
Enables seamless RA to RA2000 sensor compatibility without removing the valve body
5" stroke spring return mechanism ensures a rapid 4 to 5-second closure
Lochinvar & A.O. Smith 100187881 Ignitor Assembly 326058-755 Always cross-reference your specific fluidThe 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