The Garland CK1028002 Burner Air Shutter regulates airflow entering the burner assembly in compatible commercial cooking equipment. Measuring 2-1/8 inches, this component includes a screw and washer for its specified mounting arrangement. The shutter opening affects the air supplied for combustion, supporting the intended air-and-gas mixture during burner operation. Correct positionin... https://partsfe.com/air-shutter-for-garland-part-ck1028002