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The genuine OEM Lennox X1849 main burner with pilot bracket carries the flame into your Lennox furnace's heat exchanger and holds the pilot and ignition hardware in correct alignment. This combined burner-and-bracket design ensures dependable light-off and a clean, evenly distributed flame throughout the heating cycle.
Common failure symptoms: When this burner wears out or the pilot bracket shifts, you may see a pilot that keeps going out, delayed or rough ignition, yellow or uneven flames, burner noise, or soot accumulation on the burner face. Rust, blocked ports, or a distorted bracket are typical indicators that the part should be replaced.
Why OEM matters: The Lennox X1849 is built to exact factory tolerances so the pilot, thermocouple, and main flame remain precisely positioned — essential for your furnace's safety controls and ignition sequence. Non-OEM burners frequently misalign the pilot and trigger nuisance lockouts. Choosing the genuine part ensures proper fit, consistent ignition, and safe, efficient performance from your Lennox system.