Lochinvar & A.O. Smith 100297133 Gasket 319848-301 The Johnson Controls A19BAG-1 is

The Johnson Controls A19BAG-1 is a professional-grade

Optimized Combustion: Delivers the exact CFM required for high-efficiency condensing water heaters

normally open switch is calibrated to precise OEM specifications to prevent nuisance tripping while maintaining strict combustion safety standards

the RA1076 is a semi-enclosed air-over motor designed specifically for indoor fan coils and room air conditioners where the motor is protected from direct weather exposure

Key Benefits High-Efficiency Performance: Delivers an 11

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