Lochinvar & A.O. Smith 100157604 Tune Up Kit THPU32HP7Y Smith 100109879 Ignition Module is

Smith 100109879 Ignition Module is a critical OEM replacement part designed for high-efficiency gas-fired boiler and water heater systems

The 381-354-580 is primarily engineered for CGi Series 1 boilers

which can cause intermittent fault codes

offering a durable seal that withstands the high-temperature demands of the combustion chamber

making it suitable for larger residential and commercial furnace applications where high flow rates are required

Lochinvar & A.O. Smith 100157604 Tune Up Kit THPU32HP7Y Smith 100109879 Ignition Module isThe Lochinvar & A. O. Smith 100157604 Tune Up Kit is a comprehensive OEM boiler maintenance kit engineered specifically for the Lochinvar Knight series and A. O. Smith high efficiency boilers. Optimized for natural gas and propane boilers, this service kit provides the necessary components to execute a precision boiler tune up, ensuring peak combustion efficiency and operational reliability. By replacing high wear heat exchanger gaskets and burner