J H Duncansville , PA November 10, 2015 Control module that displays the clock and temperature etc became so dim that we couldn't see the oven temperature anymore making it very difficult to bake Purchased and installed the new Erc, control module and now it looks just like new again. Read More... 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes Tools: Screwdrivers