Joseph S North Haledon , NJ February 11, 2017 Appliance: Whirlpool Electric Range RF387LXHQ0 Whirlpool Range Rf387lxhq0: Large rear burner was working intermittently due to bad receptacle. How to replace Surface Burner Receptacle. Replaced burner receptacle & large surface element. Also replaced both large drip pans. Replacement parts were an exact match & fit perfectly. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes