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Washer Overfilling or Won’t Fill? W11316246 Water Level Pressure Switch – Fix Fill Errors Fast
If your Whirlpool or Maytag front-load washer overfills, underfills, won’t fill at all, or throws fill-related error codes — a failed water level pressure switch is the most common cause. In Whirlpool-platform front-load washers, the pressure switch monitors tub water level by sensing air pressure in the air dome tube and signals the control board to start or stop the water inlet valve. When it fails, the washer loses accurate fill control — leading to overfilling, incomplete cycles, or error codes. ⚡ A high-failure sensor in Whirlpool-built front-load washers after 7+ years of service. Part W11316246 is the genuine OEM replacement that restores precise water level detection and reliable cycle operation.
❓ Is This the Right Part?
This is the correct fix if ALL of the following are true:
- ✔ Washer powers on and drum rotates normally
- ✔ Water inlet valve opens — water enters the tub
- ✔ Household water supply pressure is normal
- ✔ Air dome tube is clear — no kinks, cracks, or blockages
- ✔ ONLY problem is overfilling, underfilling, no fill, or fill-related error codes (F8E1, LF, Lo FL)
Not sure? Send us your model number — we’ll confirm before you order.
🔧 Common Symptoms
- Washer overfills — water level too high, risk of flooding
- Washer underfills — not enough water for a proper wash cycle
- Washer won’t fill at all — cycle starts but no water enters
- Fill-related error codes: F8E1, LF (Long Fill), Lo FL
- Washer fills then immediately drains without completing the cycle
- Inconsistent water levels between cycles on the same setting
✔ If these symptoms match, the water level pressure switch is the most likely failed component in the fill system.
✔ In most cases, replacing the W11316246 restores accurate fill control and normal cycle operation immediately.
📦 Part Details
- Part Number: W11316246
- Type: Washer Water Level Pressure Switch (Pressure Sensor / Air Dome Switch)
- Replaces: OEM direct-fit pressure switch — supersedes W11125159 (no modification required)
- Brands: Whirlpool, Maytag, Amana, Inglis
⚠️ Recommended While Repairing:
Inspect the air dome tube (the small hose connecting the tub to the pressure switch) before installing the new switch — a cracked, kinked, or clogged tube will cause the new switch to fail the same way. A clear, intact tube is required for accurate pressure sensing and is a 5-minute check that prevents a repeat repair.
Inspect the air dome tube (the small hose connecting the tub to the pressure switch) before installing the new switch — a cracked, kinked, or clogged tube will cause the new switch to fail the same way. A clear, intact tube is required for accurate pressure sensing and is a 5-minute check that prevents a repeat repair.
⚙️ Installation
Skill Level: MODERATE — 30–45 minutes. Disconnect power before beginning. Remove the top panel or rear access panel depending on your model to locate the pressure switch — it’s typically mounted near the control board with a small rubber hose attached. Disconnect the wire harness and air dome tube, unscrew the mounting bracket, and install the new switch in reverse order. Ensure the air dome tube seats fully on the barbed fitting and is free of kinks before reassembly.
✓ Compatible Models
Confirmed compatible with WFW5620HW0, WFW6620HW0, WFW8620HW0, WFW9620HW0, MHW5630HC0, MHW6630HC0, MHW8630HC0, IFW5900HW0, NFW5800HW0, WFC9820HW0, plus additional Whirlpool and Maytag front-load washer models. Contact us to verify your model number before ordering.
💡 Pro Tip
Test the Air Dome Tube Before Condemning the Switch:
Before ordering a new pressure switch, disconnect the air dome tube from the switch and blow gently into it — you should hear a faint click from the switch as pressure changes. If you hear the click, the switch itself may still be functional and the fault is in the tube or tub fitting. This 30-second test can save you the cost of a part you don’t need.
Before ordering a new pressure switch, disconnect the air dome tube from the switch and blow gently into it — you should hear a faint click from the switch as pressure changes. If you hear the click, the switch itself may still be functional and the fault is in the tube or tub fitting. This 30-second test can save you the cost of a part you don’t need.
Compatible model pages: WFW5620HW0, WFW6620HW0, WFW8620HW0, WFW9620HW0, MHW5630HC0, MHW6630HC0
✓ Model-Specific Repair Pages
✅Compatibility & Cross Reference
Not sure about your model number? Call 1-877-899-7278 and we’ll help you confirm. All brand names are the property of their respective owners and are used for compatibility reference only.
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