Klixon Compressor Overload Cutout. Part No. DR820A. Other Part Nos. 757KFBYY53, 110NFBYY-53. Overload has Klixon 4TM 757KFBYY & -53 FET5L printed on it. Suits some 230-240VAC Embraco compressors. Installs in seconds. We have been supplying appliance parts to the trade and retail for over 25 years. Buy with confidence.