Donald F Hereford , AZ November 17, 2019 Appliance: Frigidaire Gas Range FFGH3054USA Frigidaire Range Ffgh3054usa: We purchased a new kitchen range which needed to be converted to propane use. How to replace Gas Range Lp Conversion Kit. I chatted with a rep and asked for the proper conversion orifices. They quickly gave me the proper kit ID and allowed me to order it. They sent it to me quickly and it arrived in time for my helper to do the installation so we could use the new range as needed. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes