Utica-Dunkirk 33421001 Burner Tube 321894-709 Streamlined Installation: Features 1" NPT

Streamlined Installation: Features 1" NPT threading and protected terminals to reduce field labor time

Reliable Construction: High-grade materials resist vibration and pressure-induced stress

Precise Flow Direction: Minimizes bypass leakage between suction and discharge lines to maintain system SEER and EER ratings

Water Hammer Resistance: Advanced internal design provides superior protection against sudden pressure surges

Utica-Dunkirk 33421001 Burner Tube 321894-709 Streamlined Installation: Features 1" NPTThe Utica Dunkirk 33421001 Burner Tube is a precise OEM replacement component designed for high efficiency gas fired boiler systems. Engineered for durability and thermal stability, this cast iron burner tube features an integrated pilot bracket to ensure consistent flame propagation and reliable ignition across the burner rack. This specific assembly is a critical component for maintaining the correct fuel to air ratio, preventing delayed ignition,