Nti 84551 Ceramic Disc for Burner Replacement Part

Product Description

The NTI 84551 is a ceramic disc designed for use in burner assemblies found in high-efficiency boilers and heating systems. NTI, which stands for New Thermal Inc., manufactures a line of condensing boilers and water heaters trusted by HVAC technicians and plumbing professionals across North America. The ceramic disc is a critical internal component within the burner system. It helps distribute and stabilize the flame during the combustion process. Without a properly functioning ceramic disc, the burner cannot maintain consistent heat output, which leads to inefficient combustion, system lockouts, or potential safety shutdowns.

Ceramic burner discs are engineered to withstand extreme heat cycling. They are made from high-grade ceramic materials that resist cracking, warping, and degradation even under repeated high-temperature exposure. This makes them a long-lasting and reliable replacement part for service technicians who need dependable components during boiler repair and maintenance work. When a ceramic disc becomes cracked or damaged, it must be replaced promptly to restore proper burner function and combustion efficiency.

The NTI 84551 is a direct OEM replacement part, which means it is built to the same specifications as the original component installed in the unit at the factory. Using an OEM part ensures proper fit and function without the guesswork that can come with aftermarket alternatives. HVAC service professionals, boiler technicians, and plumbing contractors will find this part essential when servicing NTI boiler systems. Keeping this component on hand reduces downtime during service calls and helps restore heating systems quickly and correctly.

• OEM ceramic disc designed for NTI burner assemblies
• High-grade ceramic construction resists extreme heat cycling and thermal stress
• Direct replacement part for accurate fit and reliable combustion performance

Product Highlights

The NTI 84551 Ceramic Disc is a factory-specification replacement component for NTI burner systems, giving HVAC and boiler technicians a reliable OEM part to restore proper combustion function during service and repair work.

Product Information

Standard Information

• Brand: NTI
• Manufacturer Part Number: 84551

Technical Specifications

• Component Type: Ceramic Disc
• Application: Burner Assembly
• Part Category: OEM Replacement Part
• Compatible System Type: High-Efficiency Boiler and Heating Systems