Linda R Matthews , NC February 23, 2015 Appliance: Maytag 30" Modular Gas Downdraft Range JDS9860BDS22 Maytag Range Jds9860bds22: Burner knob came loose. How to replace Surface Burner Control Knob (Gas). Found and ordered the replacement knob. The diagrams on the web site were most helpful in selecting the appropriate part. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes