1. Introduction
This manual provides instructions for the installation, operation, and maintenance of the S-Union WH01X27954 Washer Lid Lock Switch. This component is designed to prevent the washer lid from opening during the wash and spin cycles, ensuring safe and proper operation of your top-loading washing machine.
The lid lock switch engages when the washer is performing load sensing, during water fill, or when the drum is spinning above 50 RPM.

Figure 1: S-Union WH01X27954 Washer Lid Lock Switch. This image displays the main product, including visible part numbers 290D1580P004 and 290D1580P002, and identifier 298D1580P086 20213494530.
2. Safety Information
Before attempting any installation or repair, please observe the following safety precautions:
- Disconnect Power: Always unplug the washing machine from its power source before beginning any work.
- Wear Protective Gear: Wear work gloves to protect your hands from sharp edges or potential hazards.
- Professional Assistance: If you are unsure about any step, consult a qualified appliance technician.
3. Product Overview
3.1 Part Numbers and Compatibility
The WH01X27954 Washer Lid Lock Switch is a replacement part compatible with various GE and Hotpoint top-load washing machines. It replaces the following part numbers:
- WH01X27954
- WH01X26114
- WH01X24114
- eg-380843m
- 290D1580P001
- 290D1580P002
- 290D1580P004
Compatible GE Washer Models include: GTW220ACK1WW, GTW220ACK2WW, GTW220ACK3WW, GTW220ACK4WW, GTW220ACK5WW, GTW330ASK1WW, GTW330ASK2WW, GTW335ASN1WW, GTW335ASNWW, GTW460ASJ6WW, GTW485ASJ2WS, and others.
Compatible Hotpoint Washer Models include: HTW200ASK0WW, HTW200ASK1WW, HTW200ASK2WW, HTW200ASK3WW, HTW200ASK4WW, HTW240ASK0WS, and others.

Figure 2: Partial list of compatible GE and Hotpoint washer models.
3.2 Product Features

Figure 3: Detailed view of the lid lock switch, showing its construction and electrical connections. Identifier 298D1580P086 20213494530 is visible.
- Durable Construction: Manufactured from robust materials for extended service life.
- Precision Design: Engineered to meet or exceed original equipment manufacturer (OEM) specifications for fit and function.
- Integrated Spring: Features a built-in precision spring for reliable locking mechanism engagement.
4. Installation Instructions
The following steps outline the general procedure for replacing the washer lid lock switch. Refer to your specific washer model's service manual or online resources for detailed instructions if needed. Tools required include pliers, a quarter-inch nut driver, and a flat-head screwdriver.
- Prepare the Washer: Ensure the washing machine is unplugged from the electrical outlet.
- Access the Switch: Gently detach the upper end cap from the existing washer lid switch.
- Remove Old Switch: Carefully extract the old switch from its housing and disconnect the attached electrical plug.
- Install New Switch: Securely attach the electrical plug to the new WH01X27954 switch, then install the new switch into the washer's housing.
- Secure Cap: Safely fasten the upper end cap back onto the washing machine switch.
- Test: Plug the washer back in and test its operation.

Figure 4: Visual guide for the installation process.
5. Operating Instructions
The WH01X27954 Washer Lid Lock Switch operates automatically as part of the washing machine's safety system. Once installed, no manual intervention is required for its function. The switch will engage to lock the lid during specific phases of the wash cycle to prevent accidental opening and ensure safety.
6. Maintenance
The lid lock switch itself requires minimal maintenance. To ensure optimal performance and longevity of your washing machine and its components:
- Keep the area around the lid and lid lock mechanism clean and free of debris.
- Avoid forcing the lid open when the lock is engaged.
- Regularly inspect the lid and surrounding components for any signs of wear or damage.
7. Troubleshooting
Replacing the WH01X27954 Washer Lid Lock Switch can resolve several common washing machine issues related to lid safety and cycle progression. Consider replacing the switch if your washer exhibits any of the following symptoms:
- The washer won't start.
- Cycle instability or unexpected pauses.
- The door won't lock or doesn't lock properly.
- The wash cycle stops or takes longer than usual.
- The door lock closes during operation without proper engagement.
- The washer lid opens during the wash cycle or spin cycle.

Figure 5: Common symptoms addressed by replacing the lid lock switch. Identifier 298D1580P086 20213494530 is visible on the part.
If these symptoms persist after replacing the switch, further diagnosis by a qualified technician may be necessary.
8. Specifications
| Attribute | Specification |
|---|---|
| Part Number | WH01X27954, 290D1580P004, 290D1580P002 |
| Item Weight | 2.89 ounces |
| Product Dimensions | 4.45 x 3.23 x 1.26 inches |
| Material | High-quality, ultra-durable material |
| Manufacturer | S-Union |

Figure 6: Dimensions of the WH01X27954 Lid Lock Switch. Identifier 298D1580P086 20213494530 is visible.
9. Warranty and Support
9.1 Warranty Information
The S-Union WH01X27954 Washer Lid Lock Switch comes with an 18-month warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
9.2 Customer Support
For any questions, concerns, or issues regarding the WH01X27954 Washer Lid Lock Switch, please contact S-Union customer support via email. Our team is committed to assisting you and resolving any problems you may encounter with the product.