The Alto-Shaam FA-3343 Oven Fan Blade supports proper air circulation inside compatible commercial ovens, helping promote more consistent heat distribution during cooking. Measuring 3 inches in diameter, this fan blade is designed to attach to the oven’s fan motor and rotate as the motor operates, moving hot air throughout the cooking chamber. Proper airflow helps maintain even cooking conditions and supports the oven’s intended performance. Replacing a worn, damaged, or unbalanced fan blade can help restore effective air movement, reduce operating issues, and maintain reliable equipment function. This replacement part is suitable for maintenance and repair applications in commercial kitchens and foodservice facilities. Before installation, verify model compatibility and follow the manufacturer’s service specifications for proper fitting and safe operation.