This surface heating element was removed from a Frigidaire range stove because the glass top was damaged. This heating element has been thoroughly tested, and as shown in the pictures with evidence, all functions and heat work as designed. This sale does not come with any guarantees or warranties. These items need to be installed by a professional. Buy only if you know what you are doing, how to install it, or are a certified repair professional. The sale is at your risk. If you want a full warranty and guarantee, buy it directly from Frigidaire for $150.