GE® Top Control with Plastic Interior Dishwasher vs WD21X31906 Dishwasher Electronic Control Board
Updated July 2026 — GE® Top Control with Plastic Interior Dishwasher wins on price and noise, WD21X31906 Dishwasher Electronic Control Board wins on rank.
The GE dishwasher offers a comprehensive set of features and energy efficiency, while the WD21X31906 control board serves a specific replacement purpose. The GE dishwasher is the superior choice for most consumers.
Why GE® Top Control with Plastic Interior Dishwasher is better
Functionality
The GE dishwasher has multiple wash cycles and features.
Energy Efficiency
The GE dishwasher is ENERGY STAR rated.
Noise Levels
The GE dishwasher operates at a quiet 50 dBA.
Why WD21X31906 Dishwasher Electronic Control Board is better
Price
The WD21X31906 control board is significantly cheaper.
Specific Use
The control board is essential for certain dishwasher repairs.
OEM Part
The WD21X31906 is a genuine OEM replacement part.
Overall score
Specifications
| Spec | GE® Top Control with Plastic Interior Dishwasher | WD21X31906 Dishwasher Electronic Control Board |
|---|---|---|
| Brand | GE | Allstar Appliance Parts |
| Model | Top Control Dishwasher | WD21X31906 |
| Price | $499.00 | $183.99 |
| Sales Rank | 2045 | 4067 |
| Energy Star | Yes | No |
| Wash Cycles | 5 | N/A |
Dimension comparison
Overview of the Products
In this comparison, we examine the GE® Top Control with Plastic Interior Dishwasher with Dry Boost and the WD21X31906 Dishwasher Electronic Control Board. The GE dishwasher is priced at $499.00, while the control board is significantly cheaper at $183.99, making it about 63% less expensive than the dishwasher. However, these products serve very different purposes, which is essential to consider when evaluating their value.
Brand Reputation
GE is a well-established brand known for producing high-quality home appliances, including dishwashers. The GE dishwasher boasts a bestseller rank of 2045, indicating its popularity among consumers. In contrast, the WD21X31906 control board is from Allstar Appliance Parts, a brand focused on replacement parts rather than complete appliances. While both brands have their merits, GE's strong reputation in the appliance industry may provide consumers with more confidence in the durability and performance of the GE dishwasher.
Functionality
The GE dishwasher offers a range of features that enhance its functionality, including a capacity for 16 place settings and a third rack specifically designed for utensils and small items. It also incorporates AutoSense wash technology that adjusts the wash cycle based on soil levels. The WD21X31906 control board is a genuine OEM part designed to replace specific control boards in dishwashers. While it serves a crucial role in appliance operation, it lacks the multifunctional capabilities of the GE dishwasher.
Price Comparison
The GE dishwasher is priced at $499.00, which reflects its comprehensive features and robust design. In contrast, the WD21X31906 control board is available for $183.99, making it about 63% cheaper. This price difference underscores the fact that the dishwasher is a complete appliance, while the control board is just a component necessary for operation. If budget is a primary concern, the control board offers a more economical choice, but it does not provide the same level of functionality as the dishwasher.
Energy Efficiency
Energy efficiency is a significant factor for many consumers when selecting appliances. The GE dishwasher is ENERGY STAR rated, indicating that it meets strict energy efficiency guidelines set by the U.S. Environmental Protection Agency. This feature can lead to lower electricity bills over time. The WD21X31906 control board does not have energy efficiency specifications, as it is a replacement part rather than an appliance itself. Therefore, if energy savings are a priority, the GE dishwasher has a clear advantage.
Noise Levels
The GE dishwasher operates at a noise level of 50 dBA, making it relatively quiet during operation. This feature is particularly appealing for households where noise can be a concern, allowing for peaceful meal times and nighttime operation without disturbance. The WD21X31906 control board does not produce noise as it is not an operating appliance, but rather a component that facilitates the dishwasher's operation. Thus, in terms of noise levels, the GE dishwasher is the clear winner.
Versatility and Features
The GE dishwasher offers diverse features tailored to meet various cleaning needs, including five wash cycles and a half-load wash zone. Its design includes adjustable racks and a third rack for utensils, catering to different types of loads and enhancing usability. The WD21X31906 control board, while essential for the functioning of certain dishwashers, does not offer any features beyond its basic function of controlling the appliance. The versatility of the GE dishwasher makes it a far more functional choice for those needing a dependable and efficient dishwashing solution.
Maintenance and Replacement
When considering maintenance, the WD21X31906 control board is designed to replace specific parts in dishwashers. Its installation requires some technical knowledge, and it cannot be returned once installed, which may pose a risk for less experienced DIYers. The GE dishwasher, while requiring periodic maintenance, is designed for ease of use and does not present the same risks associated with replacing parts. For consumers who prefer a hassle-free appliance, the GE dishwasher is a more user-friendly option.
Which should you buy?
Ultimately, the decision between the GE® Top Control with Plastic Interior Dishwasher with Dry Boost and the WD21X31906 Dishwasher Electronic Control Board hinges on your specific needs. If you are looking for a complete, energy-efficient appliance that offers versatile features and quiet operation, the GE dishwasher at $499.00 is the superior choice. However, if you are in need of a replacement part for an existing dishwasher and are conscious of budget constraints, the WD21X31906 control board at $183.99 might be the more practical option. Consider your situation carefully to determine which product best suits your requirements.

