Peter G Gansevoort , NY October 07, 2014 No burner orifices for range conversion from lp to natural gas The installer did the conversion on Monday. We discovered the natural gas orifices were not with the range. Tried a local supplier, they never called back. Ordered from ApplianceParts Monday afternoon, was literally cooking before noon on Wednesday. 5 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes