GE 24 in. Black Top Control Built-in Tall Tub vs WD21X31906 Dishwasher Electronic Control Board
Updated July 2026 — GE 24 in. Black Top Control Built-in Tall Tub leads on price and sales rank.
The GE dishwasher offers comprehensive features and efficiency, while the WD21X31906 control board serves as a cost-effective repair solution.
Why GE 24 in. Black Top Control Built-in Tall Tub is better
Features
Includes multiple wash cycles and energy efficiency.
Capacity
Holds 16 place settings with a third rack.
Noise Level
Operates at a quiet 45 dBA.
Why WD21X31906 Dishwasher Electronic Control Board is better
Price
Significantly cheaper at $183.99.
Specificity
Designed specifically as a replacement part.
Sales Rank
Slightly better sales rank at 4067.
Overall score
Specifications
| Spec | GE 24 in. Black Top Control Built-in Tall Tub | WD21X31906 Dishwasher Electronic Control Board |
|---|---|---|
| Brand | GE | Allstar Appliance Parts |
| Type | Dishwasher | Control Board |
| Warranty | 1 Year | N/A |
| Installation | Easy | Technical |
| Efficiency | ENERGY STAR | N/A |
Dimension comparison
Overview of the GE 24 in. Black Top Control Built-in Tall Tub Dishwasher
The GE 24 in. Black Top Control Built-in Tall Tub Dishwasher is priced at $598.99 and boasts a number of features aimed at enhancing your dishwashing experience. This model is designed for efficiency, accommodating up to 16 place settings and includes a flexible third rack for added capacity. Its 45 dBA noise level ensures quiet operation, making it suitable for open-concept homes. The dishwasher is ENERGY STAR certified, consuming approximately 240 kWh per year and using around 3.5 gallons of water per cycle, making it a sustainable choice for eco-conscious consumers.
Overview of the WD21X31906 Dishwasher Electronic Control Board
The WD21X31906 Dishwasher Electronic Control Board is significantly cheaper, priced at $183.99. This genuine OEM part is designed to replace several specific control board models, including WD21X22953 and WD21X32098. However, it is essential to ensure compatibility before installation, as returns are not accepted once the part has been installed. The control board plays a crucial role in the functionality of a dishwasher, managing various cycles and operations, which is vital for optimal performance.
Price Comparison
When comparing prices, the GE dishwasher is approximately 226% more expensive than the WD21X31906 control board. At $598.99, the GE model represents a more significant investment compared to the control board's price of $183.99. This price difference highlights the distinct nature of these products: one is a complete dishwasher while the other is a specific replacement part. For those on a tight budget or in need of repairs rather than a new appliance, the control board offers a far more economical solution.
Features and Functionalities
The GE dishwasher comes equipped with five wash cycles, including Heavy, Normal, and a quick 1-Hour cycle, along with steam and sanitize options. This versatility allows users to select the best cleaning method for their specific needs. In contrast, the WD21X31906 control board does not have features in terms of cleaning cycles but instead serves as the brain of the dishwasher, controlling its operations effectively. While the GE unit offers a comprehensive dishwashing solution, the control board is focused solely on maintaining the functionality of existing dishwashers.
Efficiency and Performance
The GE dishwasher stands out for its energy and water efficiency, consuming only about 3.5 gallons of water per cycle and operating at a low noise level of 45 dBA, which is quieter than many comparable models. This makes it an excellent choice for households looking to minimize their environmental impact while enjoying a peaceful kitchen atmosphere. On the other hand, the WD21X31906 control board does not have efficiency ratings, as it is not an appliance itself but a component. However, a well-functioning control board is crucial for ensuring that a dishwasher operates efficiently, making it an essential investment for maintaining existing appliances.
Brand Reputation and Trust
GE is a well-established brand known for producing reliable kitchen appliances, including dishwashers. With a sales rank of 4,535, their dishwasher demonstrates a solid reputation among consumers. The WD21X31906 control board, manufactured by Allstar Appliance Parts, has a slightly better sales rank at 4,067, indicating its reliability as a replacement part. Trust in brand reputation can play a significant role in purchasing decisions, especially when investing in larger appliances like dishwashers or critical components like control boards.
Installation and Maintenance
The installation process for the GE dishwasher is straightforward, often requiring professional assistance or a knowledgeable DIY approach for optimal setup. Maintenance is generally low, primarily involving regular cleaning and occasional filter changes. In contrast, the WD21X31906 control board is a component that may require some technical skill to install. It is essential that users verify compatibility with their specific dishwasher model before attempting installation, as incorrect installations can lead to further issues and non-refundable parts.
Which should you buy?
Choosing between the GE 24 in. Black Top Control Built-in Tall Tub Dishwasher and the WD21X31906 Dishwasher Electronic Control Board ultimately depends on your needs. If you require a complete, energy-efficient dishwasher with extensive features and reliable performance, the GE model is a solid investment. However, if you are looking to repair an existing dishwasher, the WD21X31906 control board is a more economical choice at $183.99. Each product serves a different purpose in the kitchen appliance ecosystem, so your selection should align with whether you need a new dishwasher or a replacement part.

