Product Overview
The Seentech TB123A Spanner Wrench is a specialized tool designed for the efficient removal and installation of washer tub retainer nuts in various washing machine models. Constructed from durable, high-quality metal, this tool ensures long-lasting and effective performance, making DIY appliance repair accessible and economical.
Key Features
- Model Number: TB123A
- Material: Durable high-quality metal construction.
- Function: Specifically designed for washer tub retainer nuts.
- Ease of Use: Facilitates easy removal and installation.
Compatibility
The TB123A Spanner Wrench is compatible with a wide range of washing machine brands, including Whirlpool, GE, and Kenmore. It serves as a direct replacement for numerous part numbers, ensuring broad applicability for common appliance repairs.
Replaces Part Numbers: TB123A, TJ90TB123A, AP4503397, 1021707, 12393, 123931, 2020913, 22038313, 38313, 41-123, 70110, ERTB123A, OVR23A, TB123.
Compatible Models (Partial List):
- [Ken-more]: 110.10502990, 110.10502991, 110.10852990, 110.10852991, 110.16502690, 110.16502691, 110.16502692, 110.19101992, 110.19202200, 110.19422200, 110.20052991, 110.20052992, 110.20052993, 110.20056993, 110.20112000, 110.2011200A, 110.20132000, 110.20132001, 110.20172000, 110.20172001, 110.20272000, 110.20272001, 110.26051690, 110.26058690, 110.26071690, 110.26071691

Figure 1: The Seentech TB123A Spanner Wrench, designed for removing and installing washing machine tub retainer nuts.

Figure 2: Illustrates the wide compatibility of the TB123A Spanner Wrench with major washing machine brands.
Installation and Setup
Before attempting any repair or installation, always prioritize safety. Ensure the washing machine is completely disconnected from its power source and water supply to prevent electric shock or water damage.
Required Tools
- Philips screwdriver
- Seentech TB123A Spanner Wrench
Installation Steps
- Safety First: Disconnect the washing machine from the power source by unplugging it, and turn off the water supply valves.
- Access the Tub Nut: Depending on your washing machine model, you may need to remove the agitator or other components to gain access to the tub retainer nut. Refer to your washing machine's specific service manual for detailed disassembly instructions.
- Document Disassembly: Take photos or make notes during the disassembly process to ensure proper reassembly later. This is crucial for multi-step repairs.
- Remove the Nut: Position the Seentech TB123A Spanner Wrench over the washer tub retainer nut. Apply firm, steady pressure to loosen and remove the nut.
- Install New Components (if applicable): Once the old nut is removed, install any new components as required for your repair.
- Install the Nut: Place the tub retainer nut back onto the shaft. Use the Seentech TB123A Spanner Wrench to tighten the nut securely. Do not overtighten.
- Reassemble: Reassemble any components that were removed, using your photos or notes as a guide.
- Reconnect Utilities: Turn on the water supply and plug the washing machine back into the power outlet.

Figure 3: The TB123A Spanner Wrench simplifies DIY washing machine repairs, saving time and money.
Operating Instructions
The Seentech TB123A Spanner Wrench is a straightforward tool designed for a singular, critical function: the removal and installation of washing machine tub retainer nuts. Its operation is integrated into the repair process as described in the "Installation and Setup" section.
To operate the wrench, align its prongs with the corresponding slots on the tub retainer nut. Apply rotational force to either loosen (counter-clockwise) or tighten (clockwise) the nut. The robust design ensures a secure grip and efficient torque transfer.
Video 1: An overview of Seentech's commitment to providing quality DIY parts for home appliances, including tools like the TB123A Spanner Wrench.
Maintenance
To ensure the longevity and continued effectiveness of your Seentech TB123A Spanner Wrench, follow these simple maintenance guidelines:
- Cleaning: After each use, wipe the wrench clean with a dry cloth to remove any dirt, grease, or moisture.
- Storage: Store the wrench in a dry place to prevent rust. A toolbox or tool rack is ideal.
- Inspection: Periodically inspect the wrench for any signs of wear, damage, or corrosion. While made from durable materials, proper care will extend its lifespan.
Troubleshooting Common Washing Machine Issues
The Seentech TB123A Spanner Wrench is specifically designed to address issues related to the washing machine's tub retainer nut. If you are experiencing the following symptoms, the tub nut may be loose or require attention, and this tool can assist in the repair:
- Washing machine makes noise: A loose tub nut can cause rattling or grinding noises during operation.
- Washing machine leaks: Leaks can sometimes originate from a loose or improperly sealed tub assembly, which involves the tub nut.
- Laundry is damper than usual: This symptom might indicate an issue with the spin cycle, which could be indirectly related to a loose tub or agitator assembly.
If these symptoms persist after inspecting and securing the tub nut, further diagnosis of your washing machine may be necessary. Consult a professional or your appliance's service manual.

Figure 4: Common washing machine symptoms that can be addressed by using the TB123A Spanner Wrench.
Product Specifications
| Property | Value |
|---|---|
| Brand | Seentech |
| Model Number | TB123A |
| Material | Metal |
| Item Length | 9 Inches (approx. 23 cm) |
| Item Weight | 2.03 pounds (approx. 0.92 kg) |
| Head Style | Box End |
| Finish Type | Powder Coated |
| Operation Mode | Mechanical |

Figure 5: Detailed dimensions of the TB123A Spanner Wrench and the corresponding tub nut.

Figure 6: Visual representation of the product's key attributes: perfect fit, sturdy materials, and high compatibility.
Warranty and Support
Seentech offers a 30-day return window on your purchase, ensuring your satisfaction. We are committed to providing high-quality products and excellent customer service.
If you have any questions regarding the compatibility of this spanner wrench with your specific appliance model, or any other inquiries, please do not hesitate to contact our customer service team. You can reach us by sending a message on the Seentech storefront or by utilizing the customer questions and answer section where our team is happy to assist.
Your happiness and the convenience of your family life are our priority.