Whirlpool Washer Overfilling, Won't Fill, or Won't Start a Cycle? Water Level Pressure Switch W10163980 – Fix Water Level Failure Fast

A washer that overfills dangerously, refuses to fill, or won't advance past the fill stage is almost always a failed water level pressure switch. In most Whirlpool, Maytag, Amana, and KitchenAid top-load washers, the water level pressure switch senses tub fill level via a small air pressure hose and signals the control board when the correct water level has been reached. When it fails, the control board receives no fill signal or a false signal — causing the washer to overfill, underfill, skip agitation, or stop mid-cycle entirely. ⚡ Common failure point in Whirlpool-platform top-load washers. Part W10163980 is the genuine OEM replacement that restores accurate water level sensing and full cycle operation immediately.

❓ Is This the Right Part?

This is the correct fix if ALL of the following are true:

• ✔ Washer powers on and the control panel responds normally
• ✔ Water inlet valve opens and water flows into the tub
• ✔ Drain pump works and water exits correctly at end of cycle
• ✔ Pressure hose between tub and switch is intact, clear, and fully connected
• ✔ ONLY problem is overfilling, underfilling, won't advance past fill, or won't agitate after filling

Not sure? Send us your model number — we'll confirm before you order.

🔧 Common Symptoms

• Washer overfills — tub fills past the selected level or water overflows onto the floor
• Washer won't fill or fills only partially then stops with no error
• Washer fills with water but won't agitate or advance to the wash cycle
• Washer stops mid-cycle and won't complete a full wash sequence
• Washer won't start a cycle at all despite powering on normally
• Selected water level setting has no effect — tub always fills to the same level

✔ If these symptoms match, the water level pressure switch is the most likely failed component.

✔ In most cases, replacing this pressure switch restores accurate water level control and full cycle operation immediately.

📦 Part Details

• Part Number: W10163980
• Type: Washer Water Level Pressure Switch (Air Pressure Sensing)
• Replaces: AP6019132, PS11752437
• Brands: Whirlpool, Maytag, Amana, KitchenAid
• Status: ⚠️ Discontinued / No Longer Available (NLA) — new and used stock while supplies last

⚙️ Installation

Skill Level: MODERATE — 20–35 minutes. Disconnect power and water supply before servicing. The pressure switch is typically located behind the washer's control panel or inside the cabinet near the top of the tub. Remove the control panel screws to access the switch, disconnect the wiring harness and pressure hose, swap in the new W10163980, reconnect all connections in the same positions, and reassemble. Run a test cycle and verify the washer fills to the correct level and advances through all stages without stopping.

✓ Compatible Models

Confirmed compatible with WTW4800XQ2, WTW5000DW0, WTW6400SW2, WTW7300XW0, MVWB400VQ0, MVWB750WQ0, MVWB950YW0, NTW4516FW0, NTW5513TQ0 plus additional Whirlpool, Maytag, Amana, and KitchenAid top-load washer models. Contact us to verify your model number before ordering.

💡 Pro Tip