The Imperial 1037 Air Shutter helps regulate the air-to-gas mixture for efficient burner performance in compatible commercial cooking equipment. Designed as a replacement 1-1/4-inch air shutter, it works by adjusting the amount of air entering the burner before combustion, helping achieve a clean and stable flame. Proper air adjustment supports consistent heating, efficient fuel use, ... https://partsfe.ca/air-shutter-1-14-for-imperial-part-1037