Utica-Dunkirk 550001811 Assembly

The Utica-Dunkirk 550001811 Burner Assembly is a precise OEM replacement component specifically engineered for the Q90 Boiler Series. Designed for high-efficiency operation, this gas burner assembly ensures consistent ignition and stable combustion, preventing common issues like irregular flame patterns or delayed firing. Constructed for the Utica-Dunkirk Q90, this assembly optimizes the fuel-air mixture to improve energy conversion and maintain peak thermal performance in residential hydronic heating systems. As a veteran technician knows, using exact-match Utica-Dunkirk boiler parts is critical for maintaining the pressure integrity and safe operation of the heat exchanger.

• Compatible specifically with Dunkirk Q90 Boiler Series and Utica Q90 Series for guaranteed fitment.
• Engineered to provide a steady combustion flame, reducing carbon buildup and soot within the heat exchanger.
• Constructed with durable materials to withstand high-cycle commercial and residential thermal demands.
• Facilitates maximum energy conversion by optimizing fuel utilization during the heating cycle.
• Reduces the risk of ignition failure by providing a stable platform for the pilot or spark igniter.

What are the signs that a burner assembly needs replacement?
Keep an eye out for irregular or "lazy" flames, excessive soot accumulation, or frequent ignition lockouts on the control board. If the ports are corroded or the metal is warped, it is time for a 550001811 burner replacement.

Is this compatible with other burner part numbers?
No. Technical specifications for the Utica-Dunkirk 550001811 require an exact part match. Using "similar" assemblies can lead to improper gas-to-air ratios and potentially dangerous operation.

Does this assembly include the gas line?
This OEM burner assembly typically includes the primary burner components required for installation into the manifold, though you should always verify the integrity of your existing orifice and pilot bracket during the swap.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.