Bruce G Palm Bay , FL August 14, 2015 Appliance: Frigidaire Gas Range FPGF3081KFB Frigidaire Range Fpgf3081kfb: Buttons on membrane no longer worked. How to replace Membrane Switch. I replaced the old membrane with pn 316549105. There were a couple pieces I had to figure out, like finding the two screws hidden in front that held the pannel cover on how to get the ribbon cables free from the circuit boar (the sockets are very delicate). A quarter inch nut driver and stubby Philips is all you need. I did not even unplug the wiring on the back of the circuit board. For $100 more I could have gotten the circuit board included, but I figure it was the membrane that was failing as they don't last that long. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes