Sandi B Dover , DE November 11, 2022 Appliance: Frigidaire Dryer CRGR5700AS3 Frigidaire Dryer Crgr5700as3: 2 knobs were broken. How to replace Selector Knob. Purchased the two knobs and put them where they belonged. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes