Robert J Edgewood , MD May 05, 2023 Appliance: Model 721.7920201 Broken turntable support in microwave. Ordered the part that was broken. Received the part and noticed it was not what I ordered but it did fit the microwave. Have used it in the microwave a few times and it appears to work with no issues. Presume the part sent is a suitable substitute. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes