Jason H Springfield , IL September 23, 2016 Appliance: Samsung Electric Range FER300SX/XAA-0001 Samsung Range Fer300sx/Xaa-0001 / : Oven would not heat to proper temp. How to replace Range Oven Temperature Sensor. Replaced the heat sensor. Thanks for the part fast shipping and cheapest price online. 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes