Clifford D Grover Hill , OH March 04, 2017 Appliance: Frigidaire Range FGFL87DCG Frigidaire Range Fgfl87dcg: Leaking gas. How to replace Gas Range Surface Burner Valve. Replaced the safety gas valve. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes