Sharp SDW6726MS 24-inch Stainless Steel vs WD21X31906 Dishwasher Electronic Control Board
Updated July 2026 — Sharp SDW6726MS 24-inch Stainless Steel wins on price and noise level, WD21X31906 Dishwasher Electronic Control Board wins on sales rank.
The Sharp SDW6726MS is a high-quality dishwasher with advanced features, while the WD21X31906 is a necessary replacement part. Choose based on your specific needs.
Why Sharp SDW6726MS 24-inch Stainless Steel is better
Complete Appliance
The Sharp SDW6726MS is a fully functional dishwasher.
Advanced Features
Includes smart sensors and multiple wash cycles.
Quiet Operation
Operates at a low noise level of 47 dB.
Why WD21X31906 Dishwasher Electronic Control Board is better
OEM Part
Genuine replacement part for various dishwashers.
Lower Price
Significantly cheaper than a full dishwasher.
Compatibility
Replaces multiple part numbers for convenience.
Overall score
Specifications
| Spec | Sharp SDW6726MS 24-inch Stainless Steel | WD21X31906 Dishwasher Electronic Control Board |
|---|---|---|
| Type | Dishwasher | Control Board |
| Material | Stainless Steel | N/A |
| Power Wash | Yes | No |
| OEM | No | Yes |
| Return Policy | Standard | No Returns |
Dimension comparison
Overview of the Sharp SDW6726MS
The Sharp SDW6726MS 24-inch Stainless Steel Dishwasher is designed for those who prioritize quiet operation and efficient cleaning. Priced at $579.10, it offers an impressive array of features aimed at enhancing your dishwashing experience. With a noise level of just 47 dB, this model is ideal for open-concept living spaces, ensuring that your household activities remain undisturbed while the dishwasher runs. Its versatile interior includes a third adjustable rack, allowing for flexible storage of flatware and serving utensils, maximizing the dishwasher's loading capacity.
Overview of the WD21X31906 Dishwasher Electronic Control Board
The WD21X31906 Dishwasher Electronic Control Board is a crucial component for anyone needing to repair their dishwasher. Priced at $183.99, this genuine OEM part ensures compatibility with various models by replacing several part numbers, including WD21X22953 and WD21X23707. While it serves an essential function in the operation of your dishwasher, it is important to note that this part cannot be returned once installed, making it critical to confirm compatibility before purchase.
Key Features of the Sharp SDW6726MS
The Sharp SDW6726MS is equipped with a variety of features that cater to modern dishwashing needs. Its three-sprayer system, including a specialized Power Wash sprayer, provides powerful cleaning for heavily soiled dishes, ensuring that even the toughest grime is effectively tackled. The built-in soil sensors automatically adjust the wash cycles for optimal performance, which enhances both cleaning efficiency and water usage. With a capacity for 12 place settings and five wash cycles, this dishwasher is versatile enough to handle both small and large loads with ease.
Key Features of the WD21X31906
While the WD21X31906 is not a standalone appliance, its key function as an electronic control board is vital for the operation of dishwashers. It is a genuine OEM part, which means it is engineered to meet the exact specifications of the original components. This part is essential for restoring functionality to dishwashers that have experienced control failures. However, it lacks the features that you would find in a complete dishwasher, focusing solely on the electronic control aspect rather than providing a full dishwashing experience.
Performance Comparison
In terms of performance, the Sharp SDW6726MS stands out with its library-quiet operation and effective cleaning capabilities. Operating at 47 dB, it is one of the quieter dishwashers on the market, making it suitable for homes where noise levels are a concern. The advanced cleaning features, including smart sensors and multiple wash options, ensure that your dishes come out spotless. In contrast, the WD21X31906 does not provide any performance metrics concerning cleaning, as its role is strictly to control the dishwasher’s functions rather than perform the cleaning itself.
Price Comparison
The price difference between the two products is quite significant. The Sharp SDW6726MS is priced at $579.10, while the WD21X31906 is available for $183.99. This makes the control board about 68% cheaper than the dishwasher. However, comparing the two directly is somewhat misleading since they serve entirely different purposes. The dishwasher is a complete appliance with extensive features, while the control board is merely a component necessary for the operation of other dishwashers.
Brand and Reputation
Sharp is a well-established brand known for its reliable and innovative home appliances, including the SDW6726MS dishwasher, which has a sales rank of 979, indicating a strong presence in the market. On the other hand, the WD21X31906 is offered by Allstar Appliance Parts, which specializes in replacement parts. While both brands have their strengths, consumers may prefer Sharp for its comprehensive product offering and reputation for quality in the appliance sector, as opposed to the more niche focus of Allstar on parts and repairs.
Which should you buy?
Ultimately, the decision between the Sharp SDW6726MS and the WD21X31906 comes down to your specific needs. If you are looking for a high-quality dishwasher that operates quietly and effectively, the Sharp SDW6726MS is the clear choice with its extensive features and solid performance. However, if your dishwasher is malfunctioning and requires a replacement control board, the WD21X31906 is essential for restoring its function. Therefore, your purchase should be aligned with whether you need a complete dishwasher or a specific replacement part.

