John R Las Vegas , NV May 08, 2018 Appliance: Frigidaire Gas Range LGGF3043KFM Frigidaire Range Lggf3043kfm: Racks discolored and unable to get clean as i wished. How to replace Oven Rack. Replaced all racks with new product in less than 5 minutes. The hardest part was opening the boxes they came in. Super quick service received in 2 days. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes