Hershel B Springfield , MO August 16, 2017 Appliance: Whirlpool Electric Wall Oven RBS275PDQ11 Whirlpool Oven Rbs275pdq11: Several problems. How to replace Microcomputer. Replaced Microcomputer 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes