Experiencing unexpected water under your dishwasher? This genuine Samsung leak detector sensor, part number DD81-02287A, could be the solution. It attaches to your dishwasher's base and signals the control board if it detects moisture. Addressing leaks early can prevent further damage to your appliance. Before installation, turn off the power by unplugging your dishwasher or switching off the circuit breaker. Protect your hands with work gloves when handling. Check your dishwasher's model number for compatibility before purchasing.