Mary S Unicoi , TN October 30, 2017 Appliance: Frigidaire Electric Range TEF351EWM Frigidaire Range Tef351ewm / : My heating elements for my surface was only heating up half way and it was taking longer to cook things. How to replace Range Surface Element. I ordered new elements and I could see a difference right away. I am so glad I did. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes