Description
The RBI Boiler 21-2011 Burner Gasket is a genuine OEM replacement sealing component designed specifically for RBI boiler burner assemblies. Sold in a convenient package of 10, this gasket maintains a secure, combustion-tight seal between the burner and the boiler body — helping to prevent flue gas leaks, maintain combustion efficiency, and extend the service life of your boiler system.
Keeping a supply of these gaskets on hand is essential for any technician servicing RBI boiler equipment. Whether performing routine preventive maintenance, a burner inspection, or a full burner replacement, having the correct OEM gasket ensures a proper fit and long-lasting performance.
Key Features
- Genuine OEM RBI Boiler replacement burner gasket
- Provides a combustion-tight seal at the burner assembly interface
- Packaged in quantities of 10 for service efficiency and stock replenishment
- Designed for precise fit on compatible RBI boiler models
- Helps maintain optimal combustion performance and system safety
- Ideal for scheduled maintenance, burner service, and emergency repairs
Application
- Compatible with RBI boiler burner assemblies requiring part number 21-2011
- Suitable for use by qualified HVAC and hydronic heating technicians







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