Jackie H Raleigh , NC May 22, 2021 Appliance: Whirlpool Free Standing Electric Range RF368LXPS2 Whirlpool Range Rf368lxps2: F3e2 error code. How to replace Electronic Control Board. Replaced oven control board. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes