Lochinvar & A.O. Smith 100208761 Venturi Gasket Kit F/KBN399

The Lochinvar & A.O. Smith 100208761 Venturi Gasket is a sealing component used in compatible condensing boiler and heating systems. It is installed at the venturi assembly to maintain airtight connection between gas-air mixing components supporting controlled combustion within the appliance. The gasket support to ensure proper pressure balance in operation. It is used in residential and commercial heating units where KBN399 series equipment is installed. Within the system, it contributes to stable burner performance and efficient fuel-air mixture delivery in HVAC systems heating applications within compatible boiler systems assemblies.