Conrad M Santa Ana , CA December 02, 2016 Appliance: General Electric Gas Range ZGU48N6DH3SS Ge Cooktop Zgu48n6dh3ss: Missing a burner cover and the gas regulator. How to replace Burner Cap (Porcelain. Bought a used Monogram Professional stove. Apparently, when it was removed they didn't save the gas inlet fittings which had the regulator on it. Pretty straight forward install of the stove. It was also missing one of the gas burner covers. The ones I had feel like steel and a magnet does stick to them, but the replacement part is listed as "ceramic?" I was concerned when I ordered it, but sure enough it's the same as the others. 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes