Oven Light Not Working or Door Interlock Failing? GE Door Plunger Switch WS01F01554 – Fix It Fast
If your GE or Hotpoint oven light won't turn on when the door opens, or the door interlock isn't engaging correctly, the door plunger switch is the most common cause. In most GE-built ovens and ranges, the door plunger switch signals the control system when the oven door is open or closed — activating the interior light and engaging safety interlocks. When it fails, the oven light may stay off at all times, stay on permanently, or the self-clean cycle may refuse to start due to a false door-open signal. ⚡ Common failure point in GE and Hotpoint-built ovens and ranges. Part WS01F01554 is the genuine OEM replacement that restores correct door sensing, oven light operation, and interlock function.
❓ Is This the Right Part?
This is the correct fix if ALL of the following are true:
- ✔ QUALIFIER 1 — Oven heats and operates normally otherwise
- ✔ QUALIFIER 2 — Oven light bulb confirmed good (not burned out)
- ✔ QUALIFIER 3 — Door closes fully and latch mechanism is intact
- ✔ ONLY problem is oven light failure or door interlock not registering correctly
Not sure? Send us your model number — we'll confirm before you order.
🔧 Common Symptoms
- Oven interior light does not turn on when door is opened
- Oven light stays on permanently regardless of door position
- Self-clean cycle will not start (door shows as open to control board)
- Door interlock not engaging — error code or cycle abort on self-clean
✔ If these symptoms match, this is the most likely failed component in the system.
✔ In most cases, replacing this door plunger switch restores normal operation immediately.
📦 Part Details
- Part Number: WS01F01554
- Type: Oven Door Plunger Switch / Door Interlock Switch
- Replaces: WB24T10026, PS11723196, WS01F01554VP
- Brands: GE, Hotpoint, GE Profile
While the door panel is open, inspect the oven door hinge arms and door gasket for wear. A door that doesn't close squarely puts repeated stress on the plunger switch and will shorten the life of the new part. Replace worn hinges or gasket at the same time to avoid a repeat repair.
⚙️ Installation
Skill Level: EASY — 15–25 Minutes. Disconnect power before servicing. The plunger switch is typically accessible from the front of the oven cavity near the door frame — remove the inner door panel or cavity trim as needed to access the switch mounting. Disconnect the wire harness connector, swap the switch, reconnect, and test door light operation before reassembling.
✓ Compatible Models
Confirmed compatible with select GE and Hotpoint freestanding ranges, slide-in ranges, and wall ovens. Contact us to verify your model number before ordering.
💡 Pro Tip
After installing the new plunger switch, restore power and test the oven light by opening and closing the door before putting the panels back on. If the light still doesn't respond, check the wiring harness connector at the switch for corrosion or a pushed-back terminal — a bad connector is the next most common cause after the switch itself.
✓ 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.
Buy Online Pick Up In-Store
Kitchener, Ontario N2E 1W8
- Choosing a selection results in a full page refresh.
