Frigidaire Dishwasher Water Level Pressure Switch DW4077 5304504077

Frigidaire Dishwasher Water Level Pressure Switch – DW4077

This ERP aftermarket replacement water-level pressure switch kit helps monitor and control fill level in compatible Frigidaire dishwashers. A failed switch or sensing assembly can contribute to underfilling, overfilling, poor wash performance, or a water-level error. The switch operates at 5 VDC and the kit includes an air trap, sensor, gaskets, and tubing.

ERP aftermarket replacement part: This is not a genuine Frigidaire part and is not affiliated with Frigidaire.

Compatible Part Numbers

• DW4077
• 5304504077

Key Features

• Direct replacement: Replaces the compatible Frigidaire dishwasher water-level pressure switch kit.
• Primary function: Senses water level and sends fill information to the dishwasher control system.
• Key benefit: Helps restore accurate water filling and wash-cycle operation.
• Kit contents: Air trap, sensor, gaskets, and tubing; 5 VDC operation.

Fixes These Symptoms

• Dishwasher underfills or overfills
• Wash performance is poor because water level is incorrect
• Dishwasher displays a water-level or fill error
• Water-level sensing is intermittent

Compatible Brands

• Frigidaire

Compatible Models

Fits various models. Please verify compatibility with us before ordering.

Always verify your model number before ordering. Check the label inside the dishwasher to confirm compatibility.