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It is a direct fit for York DCUC (090-120)
Can this unit be used for both toxic and combustible gases
removing the old body weld assembly
ensuring optimal energy efficiency while maintaining rigorous pneumatic pressure standards
Operating on 24V power
Lochinvar & A.O. Smith 100063422 Gasket 322838-753 It is a direct fitThe Lochinvar & A. O. Smith 100063422 Gasket is a critical OEM replacement part designed specifically for sealing sight glass assemblies in high efficiency commercial boilers and water heaters. Engineered to maintain a gas tight seal under varying thermal loads, this sight glass gasket ensures that combustion monitoring remains safe and efficient. As a genuine 100063422 component (formerly 211866 000), it provides the exact fit required to prevent
