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An adjustment butterfly is a component used in heating systems to regulate airflow or fuel flow, typically found in burners or boilers. This part allows fine-tuning of the air-to-fuel ratio, optimizing combustion efficiency and reducing emissions. As a spare part for burner systems, it is designed for precise control and durability. Whether you are servicing a gas burner or upgrading your heating equipment, this adjustment butterfly ensures smooth operation. Its robust construction withstands high temperatures and repeated adjustments, making it a reliable choice for maintenance and repair tasks.