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OEM Compatibility: Exact drop-in replacement for Barber Colman S/R Check Series

any veterant HVAC tech knows you must install a 4

Lochinvar & A.O. Smith 100278117 Gasket 340155-7026 providing a robust discharge pathProfessional grade maintenance requires precision components that ensure a gas tight seal and reliable combustion performance. The Lochinvar & A. O. Smith 100278117 Gasket Set is a comprehensive OEM replacement part specifically engineered for high efficiency condensing boilers and water heaters. As a veteran technician, you know that reuse of flat gaskets or fiber seals during a heat exchanger service leads to nuisance lockouts and dangerous flue gas