WD21X31906 Dishwasher Electronic Control Board vs Whirlpool 24" 57dB Built-In Dishwasher - White
Updated July 2026 — WD21X31906 Dishwasher Electronic Control Board wins on sales rank, Whirlpool 24" 57dB Built-In Dishwasher - White wins on price and noise level.
The Whirlpool Dishwasher offers a comprehensive solution for dishwashing, while the WD21X31906 Control Board is a specialized replacement part. Choose based on your specific needs.
Why WD21X31906 Dishwasher Electronic Control Board is better
Price
WD21X31906 is significantly cheaper at $183.99
Specificity
Designed for specific dishwasher models
OEM Quality
Genuine OEM part ensures compatibility
Why Whirlpool 24" 57dB Built-In Dishwasher - White is better
Functionality
Complete dishwasher appliance for cleaning dishes
Energy Efficiency
Energy Star Certified for lower utility bills
Brand Reputation
Whirlpool is a well-established brand in appliances
Overall score
Specifications
| Spec | WD21X31906 Dishwasher Electronic Control Board | Whirlpool 24" 57dB Built-In Dishwasher - White |
|---|---|---|
| Type | Control Board | Dishwasher |
| Brand | Allstar | Whirlpool |
| Warranty | Limited | Comprehensive |
| Drying Option | N/A | Heated Dry |
| Compatibility | Specific Models | Standard Fit |
Dimension comparison
Overview of the Products
In this comparison, we will examine the WD21X31906 Dishwasher Electronic Control Board and the Whirlpool 24" 57dB Built-In Dishwasher. The former is a replacement part priced at $183.99, while the latter is a fully functional dishwasher retailing for $399.00. Each product serves a distinct purpose, catering to different needs in the kitchen.
Design and Build Quality
The WD21X31906 Dishwasher Electronic Control Board is a genuine OEM part designed for specific dishwashers. Its primary purpose is to control the dishwasher’s operations, ensuring that it functions correctly. Meanwhile, the Whirlpool 24" Dishwasher boasts a full-size design that fits standard kitchen cabinets. With a durable plastic tub, it is built to resist stains and efficiently retain heat. At a price of $399.00, the Whirlpool model emphasizes both functionality and aesthetic appeal, making it a perfect addition to modern kitchens.
Features and Performance
The WD21X31906 Dishwasher Electronic Control Board is essential for the operation of compatible dishwashers. It is designed to replace several part numbers, ensuring compatibility across multiple models. On the other hand, the Whirlpool Dishwasher features various performance-enhancing options, including a Quick Wash Cycle that efficiently handles loads in less time and a Boost Cycle that tackles tough, stuck-on messes. The 57dB noise level ensures a quiet operation, contributing to a more comfortable home environment.
Price Comparison
The WD21X31906 Dishwasher Electronic Control Board is priced at $183.99, while the Whirlpool Dishwasher costs $399.00. This makes the control board about 54% cheaper than the dishwasher. While the control board serves a specific function as a replacement part, the dishwasher offers a comprehensive solution for cleaning dishes. This significant price difference reflects the respective functionalities of the products, as one is a component while the other is a complete appliance.
Brand Reputation
Allstar Appliance Parts, the brand behind the WD21X31906 Dishwasher Electronic Control Board, specializes in replacement parts and has a solid reputation for quality. The Whirlpool brand, on the other hand, is a well-established name in the home appliance industry, known for its reliability and innovative designs. With a bestseller rank of 2211, the Whirlpool dishwasher indicates strong consumer trust and satisfaction compared to the control board, which has a sales rank of 4067. This difference in brand recognition may influence a consumer's choice, especially for major appliances.
Installation and Compatibility
The WD21X31906 Dishwasher Electronic Control Board is designed to replace specific part numbers, including WD21X22953 and WD21X23707, ensuring that it fits a range of compatible dishwashers. However, it is critical to double-check compatibility before installation, as the part is non-refundable once installed. The Whirlpool Dishwasher, being a full appliance, requires standard installation procedures, which are typically straightforward and manageable for most homeowners. This ease of installation may appeal to those looking for an immediate solution to their dishwashing needs.
Energy Efficiency
While the WD21X31906 Dishwasher Electronic Control Board does not directly impact energy use, it plays a crucial role in the efficient operation of the dishwasher it controls. In contrast, the Whirlpool Dishwasher is Energy Star Certified, meaning it saves energy and water with every wash. This certification indicates that the Whirlpool model is designed with efficiency in mind, potentially leading to lower utility bills over time. Consumers prioritizing energy efficiency may find the Whirlpool Dishwasher a more appealing option.
Customer Support and Warranty
Allstar Appliance Parts typically provides customer support for their replacement parts, but specifics on warranty and service may vary. The Whirlpool Dishwasher, however, comes from a reputable brand known for good customer service and support. As a major appliance, it is likely backed by a warranty that covers manufacturing defects, providing peace of mind for buyers. The availability of comprehensive customer support can be a deciding factor for many consumers when purchasing larger appliances.
Which should you buy?
Choosing between the WD21X31906 Dishwasher Electronic Control Board and the Whirlpool 24" 57dB Built-In Dishwasher ultimately depends on your needs. If you require a replacement part to fix an existing dishwasher, the control board is an economical choice at $183.99. However, if you are in the market for a new appliance designed for efficient dishwashing, the Whirlpool Dishwasher offers a more comprehensive solution at $399.00. Consider your specific requirements and budget to make the best decision for your kitchen.

