Washer Pressure Sensor Assembly DC9601703H Water level switch for front load washers. Detects water level via air pressure and sends the signal to the machine control board to ensure correct fill levels and cycle operation. Key benefits Restores accurate water level detection so cycles fill correctly and complete reliably. Solves common issues such as overfilling, failure to start a spin, or water level error codes by replacing a worn or faulty sensor. Directfit replacement for compatible machines, simplifying and reducing downtime. Compact design for easy access and replacement during routine maintenance or service calls. What it does Measures tub water level through the air pressure line and communicates status to the washer control board. Functions as the primary water level sensor to prevent incorrect fills and protect the washer from overfilling. Compatibility and part numbers Model reference DC9601703H Replaces DC9601703N, AP5799898, PS876404, 3997570 Compatible with select Samsung washing machines. Verify your existing part number before ordering to ensure fit. Attributes Function: Pressure based water level switch Fit: Designed as a direct replacement for the listed part numbers Size and form: Compact assembly sized for standard washer installation locations Performance: Restores proper water sensing and cycle control when installed in compatible machines Installation notes Designed to plug into the existing wiring harness and air tube for straightforward replacement. Typical installation requires basic tools and standard safety precautions. Confirm power is disconnected before servicing. Practical applications Household : a failing sensor in a home washer that is not filling correctly or shows water level errors. Maintenance and service: Stock for onsite appliance to quickly restore washer operation during service visits. Appliance refurbishing: Use when rebuilding or refurbishing washers to ensure reliable water level control. Before ordering Compare the part number on your original sensor to the listed replacement numbers to confirm compatibility.