Joseph C Barnesville , GA July 01, 2016 Appliance: Tappan Gas Range TGF336AWA Tappan Range Tgf336awa: Electronic oven control tgf336awa. How to replace Clock Overlay (Black). Did the repair myself it was Simple. My parts arrived promptly.Very pleased. Thank you. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes