If your Samsung dryer isn't functioning properly, the main wire harness assembly (DC93-00153P) might be the culprit. This genuine Samsung wire harness is specifically for your 7.2 cu. ft. electric dryer with sensor dry in white. Over time, wires can become frayed or damaged, leading to issues with power delivery and operation. Replacing the main wire harness can resolve such problems. Always verify your device's model number for compatibility before purchasing.