Randal M Morehead City , NC November 28, 2015 Appliance: Whirlpool Electric Wall Oven RBS305PDB6 Whirlpool Oven Rbs305pdb6: Racks were uncleanable. How to replace Oven Rack. Purchased new racks. Oven looks new again! Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes