One of the knobs on my ge stove cracked wouldn't stay on Luanne O. • Park Ridge, IL • July 02, 2014 Appliance: General Electric Gas Range JGBP88SEM1SS My Repair & Advice So, after looking for replacement parts, I found these. I was delighted. My original knobs were plastic with a silver finish. They had blistered from the heat of the stove over the years. The replacement knobs were all metal. Price was right. Very happy. Was this review helpful to you?