Michael S Converse , TX August 26, 2016 Appliance: Model MGRH752CDS MAYTAG GAS RANGE Front burners were non operational With the new orifice tube assemblies ordered from Appliance Parts Pros, and with a little guidance from their on-line video, I was able to replace the assemblies with no issues. It took a grand total of about 15 minutes, including cleaning the cooktop surface. Very easy fix... Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes