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The Johnson Controls A19BAG-1 is a professional-grade
the 0734-2 is specifically designed for Hankison housings requiring 1
ensuring a drop-in fit that restores factory-spec ventilation efficiency
pre-notched mounting guides
Optimized Combustion: Delivers the exact CFM required for high-efficiency condensing water heaters
Lochinvar & A.O. Smith 100297133 Gasket 319848-301 The Johnson Controls A19BAG-1 isThe Lochinvar & A. O. Smith 100297133 Gasket is a critical OEM component designed for high temperature sealing between the igniter and the burner mounting plate. In high efficiency condensing boilers like the Lochinvar Knight and Knight XL series (KBX0400 KBX1000), maintaining a gas tight seal is essential for preventing combustion bypass and ensuring precise ignition system performance. This igniter gasket serves as a direct professional grade