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Honeywell vs WD21X31906 Dishwasher Electronic Control Board

Updated July 2026 — Honeywell wins on height and depth, WD21X31906 Dishwasher Electronic Control Board wins on rank and weight.

The Honeywell dishwasher is a comprehensive appliance ideal for washing dishes, while the WD21X31906 is a specific replacement part. The Honeywell model is the clear winner for those needing a new dishwasher.

Why Honeywell is better

Functionality

Complete dishwasher with multiple washing programs

Energy Efficiency

UL and Energy Star certified

Popularity

Higher sales rank indicates better market acceptance

Why WD21X31906 Dishwasher Electronic Control Board is better

Price

Lower cost for a replacement part

Specific Use

Essential for repairing existing dishwashers

OEM Quality

Genuine OEM part ensures compatibility

Overall score

Honeywell
85
WD21X31906 Dishwasher Electronic Control Board
60

Specifications

SpecHoneywellWD21X31906 Dishwasher Electronic Control Board
Price$399.99$183.99
Washing Programs60
MaterialStainless SteelN/A
Energy StarYesNo
Sales Rank3184067

Dimension comparison

HoneywellWD21X31906 Dishwasher Electronic Control Board

Overview of the Products

In this comparison, we take a closer look at the Honeywell 18 Inch Dishwasher with 8 Place Settings and the WD21X31906 Dishwasher Electronic Control Board. The Honeywell dishwasher is a fully functional appliance designed for washing dishes, while the WD21X31906 is an electronic control board intended to replace faulty components in dishwashers. The two products serve different purposes, targeting distinct needs within the realm of kitchen appliances.

The Honeywell dishwasher is priced at $399.99 and is designed for compact spaces, offering multiple washing programs. In contrast, the WD21X31906 control board is priced at $183.99 and serves as a replacement part for various dishwasher models. Understanding these differences is crucial in determining which product aligns better with your needs.

Purpose and Functionality

The Honeywell dishwasher is a complete washing solution for your kitchen, equipped with 6 washing programs and the capacity to handle 8 place settings. This versatility makes it suitable for different types of dishwashing needs, from pots and pans to delicate china. The multiple functions and energy-saving features provide users with a convenient and efficient experience.

On the other hand, the WD21X31906 control board is a specific component designed for repairing dishwashers. It does not offer any washing capabilities or features like the Honeywell dishwasher. Instead, it ensures that existing dishwashers can function correctly again, making it essential for those whose appliances have encountered electronic issues. Therefore, if you're looking for a complete appliance, the Honeywell dishwasher is the clear choice, while the WD21X31906 is for maintenance.

Design and Build Quality

The Honeywell dishwasher features a stainless steel tub, known for its durability and efficiency. This material helps enhance the overall performance of the washing cycles, making it a reliable choice for cleaning dishes. Its dimensions are designed to fit compact spaces, with measurements of 22.6"D x 18"W x 32.4"H, ensuring it can be installed easily in various kitchen configurations.

In contrast, the WD21X31906 control board is a small electronic component, lacking any physical design attributes typical of appliances. It is built to replace existing control boards in dishwashers, ensuring compatibility with various models. While it does not have any design elements that influence user experience directly, its genuine OEM status ensures it meets quality standards. This distinction highlights that while the Honeywell dishwasher has a strong physical presence, the WD21X31906 serves a more functional role.

Energy Efficiency

The Honeywell dishwasher is UL and Energy Star certified, meaning it meets strict energy efficiency guidelines set by the Environmental Protection Agency. This certification is significant for consumers looking to minimize their energy consumption and reduce utility bills. With low energy consumption, the Honeywell dishwasher is a sustainable choice for eco-conscious households.

On the other hand, the WD21X31906 control board does not have energy efficiency features, as it is a replacement part rather than a complete appliance. Its purpose is to restore function to existing dishwashers that may be inefficient due to electronic failures. Therefore, in terms of energy efficiency, the Honeywell dishwasher is the preferred option.

Price Comparison

The Honeywell dishwasher is currently priced at $399.99, while the WD21X31906 control board is significantly cheaper at $183.99. This price difference of about 54% reflects the disparity between a full kitchen appliance and a replacement part. While the Honeywell dishwasher offers comprehensive functionality for dishwashing, the WD21X31906 serves a more specific purpose in maintaining existing dishwashers.

When considering budget constraints, the WD21X31906 might be appealing for those seeking to repair rather than replace their appliance. However, for those in the market for a new dishwasher, the investment in the Honeywell model could be justified by its features and capabilities.

Maintenance and Repair Aspects

The Honeywell dishwasher requires regular maintenance typical of kitchen appliances, such as cleaning filters and occasionally checking the spray arms for clogs. However, it provides a complete solution for cleaning dishes, which makes maintenance worthwhile given its performance.

In contrast, the WD21X31906 control board is specifically designed for maintenance. If a dishwasher encounters electronic issues, this part can be indispensable for restoring its functionality. However, it is important to note that if the part does not match the existing appliance, it cannot be installed, limiting its usability. In essence, the Honeywell dishwasher offers a complete dishwashing experience, while the WD21X31906 is a critical component for those who need to repair their machines.

Customer Satisfaction and Popularity

The Honeywell dishwasher has a sales rank of 318, indicating a strong position in the market for dishwashers. This popularity suggests a level of customer satisfaction, likely driven by its features and performance.

Conversely, the WD21X31906 control board has a sales rank of 4067, which reflects a more niche market appeal. While it is essential for repairs, it does not have the same level of widespread consumer interest as a complete appliance. This difference in rankings underscores the varying needs and interests of consumers in the kitchen appliance space.

Which should you buy?

Choosing between the Honeywell 18 Inch Dishwasher and the WD21X31906 Dishwasher Electronic Control Board ultimately depends on your needs. If you are looking for a new, efficient, and compact dishwasher that can handle multiple washing tasks, the Honeywell model is the clear winner. It offers versatility, energy efficiency, and a durable build, making it a valuable addition to any kitchen.

However, if your existing dishwasher is experiencing electronic issues, and you are simply looking for a replacement part to restore its functionality, the WD21X31906 control board may be the right choice for you. It is more affordable and crucial for maintenance but lacks the features and benefits of a full dishwasher. In conclusion, weigh your specific needs carefully to make the best choice for your situation.