Description
NTI Boiler Insulation Disc for TFT155/285 Top — OEM Replacement Part
The NTI Boiler 6000084551 Insulation Disc is a genuine OEM replacement component designed specifically for the TFT155 and TFT285 boiler models. Engineered to fit precisely at the top of the boiler assembly, this insulation disc plays a critical role in maintaining thermal efficiency and protecting surrounding components from excessive heat exposure.
Product Overview
Insulation components like this disc are essential to the safe and efficient operation of high-efficiency condensing boilers. By limiting heat transfer at the top assembly, the disc helps maintain optimal operating temperatures, reduces energy waste, and extends the service life of adjacent parts. Using genuine NTI OEM parts ensures proper fit, function, and warranty compliance.
Key Features
- Genuine OEM NTI Boiler replacement part
- Designed for TFT155 and TFT285 boiler models
- Positioned at the top of the boiler assembly for precise thermal insulation
- Minimizes heat loss and protects surrounding boiler components
- Ensures correct fit and performance — no modification required
- Supports long-term boiler reliability and efficiency
Compatibility
- NTI TFT155 Boiler
- NTI TFT285 Boiler
Why Choose Genuine NTI OEM Parts?
Using factory-original components ensures your NTI boiler continues to operate at peak efficiency and within manufacturer specifications. Aftermarket substitutes may not meet the precise dimensional or material requirements of your unit, potentially voiding warranties or reducing system performance. Trust genuine NTI parts for reliable, long-lasting results.







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