David R Hanover Park , IL November 08, 2016 Appliance: Samsung Electric Range FE710DRS/XAA-0001 Unreliable heating the oven would be slow to heat up then often not maintain temperature the issue was sproradic I replaced the main board that contains the heat element relays. I also found a partially burnt connector to the convection heat element. I replaced this, and suppose the voltage irregularity from the damaged connector could have caused harm to the PCB. Read More... 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes Tools: Pliers, Screwdrivers