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GE GDP670SGVBB 24″ Built-In Top Control Dishwasher vs WD21X31906 Dishwasher Electronic Control Board

Updated July 2026 — GE GDP670SGVBB 24″ Built-In Top Control Dishwasher wins on price and interior, WD21X31906 Dishwasher Electronic Control Board wins on sales rank.

The GE GDP670SGVBB is a high-quality dishwasher, while the WD21X31906 is a specialized control board. Choose based on whether you need a complete appliance or a replacement part.

Why GE GDP670SGVBB 24″ Built-In Top Control Dishwasher is better

Complete appliance

GE GDP670SGVBB is a fully functional dishwasher.

Energy efficiency

GE model has ENERGY STAR certification.

User-friendly

GE dishwasher is designed for ease of use.

Why WD21X31906 Dishwasher Electronic Control Board is better

Lower price

WD21X31906 is significantly cheaper.

Niche market

WD21X31906 serves a specific repair need.

OEM part

WD21X31906 is a genuine replacement part.

Overall score

GE GDP670SGVBB 24″ Built-In Top Control Dishwasher
85
WD21X31906 Dishwasher Electronic Control Board
60

Specifications

SpecGE GDP670SGVBB 24″ Built-In Top Control DishwasherWD21X31906 Dishwasher Electronic Control Board
TypeDishwasherControl Board
Energy StarYesNo
3rd RackYesNo
Warranty1 YearN/A
FunctionalityCompleteReplacement

Dimension comparison

GE GDP670SGVBB 24″ Built-In Top Control DishwasherWD21X31906 Dishwasher Electronic Control Board

Overview of GE GDP670SGVBB and WD21X31906

In comparing the GE GDP670SGVBB and the WD21X31906, we find two very different products designed for distinct purposes. The GE GDP670SGVBB is a fully functional built-in dishwasher, while the WD21X31906 is an electronic control board designed for dishwasher repairs. The GE model is priced at $598.99, while the WD21X31906 is significantly cheaper at $183.99, making it about 69% less expensive. Understanding these differences is essential for discerning which product may best meet your needs.

Design and Build Quality

The GE GDP670SGVBB boasts a sleek and durable design with a stainless steel interior, emphasizing both aesthetics and functionality. This model is built to last while providing an elegant look to your kitchen. On the other hand, the WD21X31906, being an electronic control board, does not have a design intended for public visibility. Its role is strictly functional, providing the control necessary for dishwasher operation. While the GE model ranks 1126 in sales, indicating its popularity and consumer trust, the WD21X31906 holds a sales rank of 4067, suggesting a more niche market appeal.

Features and Functionality

The GE GDP670SGVBB comes equipped with several standout features, including a 3rd rack for additional storage, bottle jets for effective cleaning, and operates at a quiet 45 dBA. Its ENERGY STAR rating further emphasizes its efficiency in energy use, making it a responsible choice for environmentally conscious consumers. In contrast, the WD21X31906 focuses specifically on functionality as a replacement part, with no additional features beyond its role as an electronic control board. This functional distinction highlights the GE dishwasher as a complete solution for cleaning dishes, while the WD21X31906 serves a specialized role in maintenance.

Performance and Efficiency

When it comes to performance, the GE GDP670SGVBB excels with its ENERGY STAR certification, ensuring efficient energy consumption without compromising on cleaning power. Its 45 dBA noise level makes it one of the quieter options in the market, ideal for open-concept living spaces. In contrast, the WD21X31906 does not offer performance metrics since it is not a standalone appliance but a component that influences the overall functionality of a dishwasher. Therefore, if performance and efficiency are priorities, the GE model clearly stands out.

Price Comparison

The price difference between the GE GDP670SGVBB at $598.99 and the WD21X31906 at $183.99 is significant. At nearly $415 more, the GE dishwasher represents a higher investment but offers a complete appliance experience. The WD21X31906's lower price makes it an economical choice for those specifically needing to replace a control board rather than purchase an entire dishwasher. This difference highlights the considerations a buyer must weigh between investing in a full appliance versus a repair part.

Brand Reputation

GE is a well-established brand in the appliance industry, known for producing reliable and innovative products. The popularity of the GE GDP670SGVBB is reflected in its sales rank of 1126, indicating a solid market presence. Conversely, the WD21X31906 is produced by Allstar Appliance Parts, which specializes in replacement parts. While reputable, it may not carry the same level of brand recognition as GE. This disparity in brand reputation can influence consumer confidence in choosing between a complete appliance and a repair part.

Installation and Maintenance

The installation process for the GE GDP670SGVBB is straightforward for those familiar with kitchen appliances, typically requiring professional installation or advanced DIY skills. This model’s robust features are designed for long-term use with minimal maintenance needed. On the other hand, the WD21X31906 is specifically for users who may need to troubleshoot or repair their existing dishwasher. Its installation comes with a warning that improper installation will lead to non-refundability, highlighting the importance of ensuring compatibility with the current appliance. Thus, while the GE model is designed for ease of use, the WD21X31906 requires careful attention to detail during installation.

Which should you buy?

Choosing between the GE GDP670SGVBB and the WD21X31906 ultimately depends on your specific needs. If you are in the market for a high-quality dishwasher that offers efficient cleaning and a quiet operation, the GE GDP670SGVBB is an excellent choice at $598.99. However, if you are looking to replace a malfunctioning control board and have an existing dishwasher, the WD21X31906 at $183.99 provides a cost-effective solution. Each product serves a different purpose, and your decision should be based on whether you need a complete appliance or a specific replacement part.