Donna H Oceanside , CA June 14, 2015 Appliance: Model MAYTAG RV RANGE Bad sparking knob missing grommets I was quickly helped to find the control knob, (tech had to find it as it was unavailable on the list). What a surprise to have it delivered the NEXT day!!! 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes