Description
NTI Boiler Burner Door Ceramic Disc — Part #6000084137
Keep your NTI LX600 and LX800 condensing boilers running at peak efficiency with this genuine OEM replacement burner door ceramic disc. Designed specifically for NTI’s LX-series high-efficiency boilers, this ceramic disc is a critical component of the burner door assembly, providing the thermal insulation and structural integrity needed to support reliable, consistent combustion performance.
Product Overview
The ceramic disc serves as a heat-resistant barrier within the burner door, protecting surrounding components from extreme combustion temperatures while maintaining proper flame geometry. Using genuine NTI replacement parts ensures correct fit, function, and longevity — avoiding the risks associated with aftermarket substitutes.
Key Features
- Genuine OEM NTI Boiler replacement part
- Compatible with NTI LX600 and LX800 boiler models
- High-temperature ceramic construction for superior thermal resistance
- Designed for precise fit within the NTI burner door assembly
- Supports consistent combustion performance and boiler efficiency
- Helps protect adjacent burner components from heat damage
Application
- Replacement burner door ceramic disc for NTI LX-series condensing boilers
- Suitable for residential and light commercial hydronic heating applications
- Recommended for use during routine boiler maintenance or burner door servicing
Why Choose Genuine NTI Parts?
Using factory-authorized components like the 6000084137 ceramic disc ensures your NTI boiler maintains its rated efficiency, warranty compliance, and safe operation. Always consult your NTI installation and service manual before performing repairs, and follow all applicable local codes and manufacturer guidelines.







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