John B Buford , GA December 01, 2018 Appliance: Whirlpool Gas Cooktop SCS3014LB02 A burner would not ignite electronically I decided to replace the whole orifice instead of just the 'spark plug'. In doing so it became apparent that the screws would not come off easily and so I purchased a couple of those to make sure I had enough just in case. Good thing, 2 were messed up taking them out. It was also pretty dirty after 13 years of cooking so I took the time to clean up most of the bits. It was a difficult thing to do and took me a while to get thru all the screws in correct order to remove the part and replace. I would say it was a difficulty of 8 out of 10 for someone who does not do this often and doesn't have all the star screw drivers etc. Read More... 7 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours Tools: Screwdrivers, Wrench Set