W11434044 Dishwasher Water Inlet Valve vs WD21X31906 Dishwasher Electronic Control Board
Updated July 2026 — W11434044 Dishwasher Water Inlet Valve leads on price and value.
The W11434044 Dishwasher Water Inlet Valve is a more affordable and popular choice, while the WD21X31906 Dishwasher Electronic Control Board is essential for electronic issues.
Why W11434044 Dishwasher Water Inlet Valve is better
Price
W11434044 is significantly cheaper at $58.99.
Sales Rank
W11434044 has a higher sales rank of 2575.
Functionality
W11434044 directly addresses water intake issues.
Why WD21X31906 Dishwasher Electronic Control Board is better
Function
WD21X31906 manages electronic functions.
Complexity
WD21X31906 is crucial for electronic control.
Replacement
WD21X31906 replaces multiple electronic parts.
Overall score
Specifications
| Spec | W11434044 Dishwasher Water Inlet Valve | WD21X31906 Dishwasher Electronic Control Board |
|---|---|---|
| Brand | Allstar Appliance Parts | Allstar Appliance Parts |
| Current Price | $58.99 | $183.99 |
| Sales Rank | 2575 | 4067 |
| Part Type | Water Inlet Valve | Electronic Control Board |
| OEM Part | Yes | Yes |
Dimension comparison
Overview of the Products
The W11434044 Dishwasher Water Inlet Valve is notably cheaper than the WD21X31906 Dishwasher Electronic Control Board, priced at $58.99 compared to $183.99. This price difference of $125 highlights a significant disparity in cost between the two products, which reflects their roles within a dishwasher's operation. The Water Inlet Valve serves a specific function in controlling water flow, while the Electronic Control Board manages the overall operation of the dishwasher.
Brand Reputation
Both products are manufactured by Allstar Appliance Parts, a brand known for producing genuine OEM parts. The W11434044 holds a bestseller rank of 2575, indicating a strong consumer preference in the market, while the WD21X31906's rank of 4067 suggests it is less popular. A higher sales rank often correlates with customer satisfaction and reliability, making the Water Inlet Valve a more trusted choice among users seeking replacement parts for their dishwashers.
Functionality and Purpose
The W11434044 Dishwasher Water Inlet Valve is designed to control the water flow into the dishwasher, ensuring it fills correctly during cycles. In contrast, the WD21X31906 Dishwasher Electronic Control Board is responsible for managing the dishwasher's electronic functions. Each part serves a distinct purpose; therefore, the choice between them hinges on whether the issue lies in water intake or electronic control. If a dishwasher is not filling with water, the Water Inlet Valve is the likely culprit, while malfunctioning controls would necessitate the Electronic Control Board.
Compatibility
The W11434044 is a genuine OEM part that replaces several other part numbers, including W11025970, W11025972, and W11187724. This compatibility makes it a versatile choice for various dishwasher models. Similarly, the WD21X31906 also has multiple replacements, including WD21X22953, WD21X23707, and more. However, it is crucial to verify compatibility before installation, as incorrect parts cannot be refunded once installed. Thus, both products require careful selection based on the existing part in the appliance.
Price Comparison
The W11434044 is priced at $58.99, making it about 68% cheaper than the WD21X31906, which retails for $183.99. This substantial price difference may influence budget-conscious consumers who need to replace parts in their dishwashers. Additionally, the average price over the last 90 days for both products remains consistent, indicating stable pricing trends. Customers may find the Water Inlet Valve more accessible for repairs without breaking the bank.
Installation Considerations
Both the W11434044 and the WD21X31906 come with specific installation guidelines, emphasizing the importance of matching the correct part to the appliance. The W11434044's description encourages users to contact for model verification, highlighting the need for precision in replacements. The WD21X31906 includes a warning that installation of an incorrect part will result in non-refundable status, reinforcing the necessity for proper compatibility checks. Potential buyers should be cautious and ensure they are selecting the correct part to avoid installation issues.
Customer Feedback
While specific customer reviews are not provided in the data, the sales ranks indicate varying levels of customer satisfaction. The W11434044’s higher sales rank suggests it has garnered positive feedback from users, possibly due to its affordability and effectiveness. In contrast, the WD21X31906's lower rank may suggest challenges in customer satisfaction or perhaps a more niche market appeal. Customers typically gravitate towards parts that offer reliability and good value, which may explain the Water Inlet Valve's popularity.
Which should you buy?
The decision between the W11434044 Dishwasher Water Inlet Valve and the WD21X31906 Dishwasher Electronic Control Board depends primarily on the specific issue you are facing with your dishwasher. If your appliance is experiencing problems with water intake, the Water Inlet Valve is a cost-effective solution at $58.99. On the other hand, if the electronic functions are malfunctioning, you will need the Electronic Control Board, albeit at a higher cost of $183.99. Ultimately, if budget is a primary concern and the issue relates to water flow, the W11434044 is the clear choice, while the WD21X31906 is essential for electronic control problems.

