Lennox 99C11 Pilot Burner

As a veteran tech, you know that a reliable ignition sequence is the backbone of any call. The Lennox 99C11 Pilot Burner is a high-performance OEM replacement part engineered for exact fitment in Lennox GCS10 and GCS10X series gas furnaces and boilers. This pilot assembly features a 0.021-inch orifice and a rugged L-shape mounting bracket, ensuring the stability needed for consistent intermittent pilot ignition or standing pilot systems. When your furnace diagnostic points to a lazy flame or failed ignition, swapping in this 99C11 pilot burner with electrode eliminates the variable of poor combustion. Its durable steel construction and integrated igniter electrode are built to withstand heavy thermal cycling without the fatigue typical of aftermarket components. Ensure your HVAC repair meets factory specs by utilizing genuine Lennox parts that guarantee the precise gas burner ignition required for safe and efficient operation. This 1/2-inch NPT connection component is essential for restoring system reliability in both residential and industrial applications.

• Direct OEM Compatibility: Verified fit for Lennox GCS10 and GCS10X systems, reducing field modification time.
• High-Precision Orifice: 0.021-inch sizing provides the exact gas flow for a stable pilot flame.
• Integrated Electrode: Streamlines the replacement of spark ignition components within a single assembly.
• Industrial Build Quality: High-grade steel construction resists oxidation and warping under extreme temperatures.

• Does this include the orifice and electrode? Yes, the 99C11 comes as a complete assembly including the 0.021" orifice and the sparking electrode for intermittent systems.
• Will this work with older standing pilot furnaces? Yes, this unit is engineered to support both standing pilot and intermittent ignition sequences.
• What are the mounting requirements? It utilizes a standard L-shape bracket designed for secure attachment to the burner manifold.

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.