Cathy F Keller , TX January 18, 2016 Appliance: Model JENN-AIRE/MAYTAG CCG2421B Chipped dull grates New grates. They were a bit pricey, but they look great and fit perfectly. For about $250 (replaced burners for $12.50 ea. from another vendor) my 17-year old cooktop looks brand new again. It was working fine, just needed a facelift. Much cheaper than buying a new cooktop. Shipping was relatively quick (not the 1.7 day average) and the packaging was more than adequate. Hoping these look good for another 10+ years. Read More... Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes