Julie K Saint Paul , MN June 08, 2016 Appliance: Whirlpool Gas Range SF315PEKW0 Convert back to natural gas We ordered a spud kit and installed the new orifices on the burners. We also needed flip the regulator. It took us a while to realize that we also needed to adjust the orifice in the oven. The oven was used when we got it so it did not come with an installation guide but that can be found online and gives directions on how to do that. Read More... Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes Tools: Adjustable Wrench, Screwdrivers