Allstar Appliance Parts W10703867 Dishwasher Heating Element vs WD21X25468 Dishwasher Pressure Switch
Updated July 2026 — Allstar Appliance Parts W10703867 Dishwasher Heating Element wins on sales rank and price, WD21X25468 Dishwasher Pressure Switch wins on installation.
The WD21X25468 Dishwasher Pressure Switch is a more economical choice with a better sales rank, while the W10703867 Dishwasher Heating Element is essential for heating water. Choose based on your specific needs.
Why Allstar Appliance Parts W10703867 Dishwasher Heating Element is better
Higher Functionality
Essential for heating water.
Brand Reputation
Both are from Allstar Appliance Parts.
Installation
Both are easy to install.
Why WD21X25468 Dishwasher Pressure Switch is better
Lower Price
Costs $34.99 compared to $83.56.
Better Sales Rank
Ranked 3,411 vs 5,259.
Functionality
Monitors water levels effectively.
Overall score
Specifications
| Spec | Allstar Appliance Parts W10703867 Dishwasher Heating Element | WD21X25468 Dishwasher Pressure Switch |
|---|---|---|
| Heating Element | Essential for heating | Not applicable |
| Pressure Monitoring | Not applicable | Monitors water levels |
| OEM Part | Yes | Yes |
| Compatibility | Multiple models | Multiple models |
| Warranty | Limited | Limited |
Dimension comparison
Overview of the W10703867 Dishwasher Heating Element and WD21X25468 Dishwasher Pressure Switch
The W10703867 Dishwasher Heating Element is priced at $83.56, while the WD21X25468 Dishwasher Pressure Switch is significantly more affordable at $34.99. This price difference of about 58% reflects the different roles these components play in a dishwasher's operation. Understanding how each part functions and their relative costs can help consumers make informed decisions about repairs or replacements.
Functionality and Purpose
The W10703867 Dishwasher Heating Element is essential for heating water to the required temperature during the washing cycle, ensuring optimal cleaning performance. In contrast, the WD21X25468 Dishwasher Pressure Switch monitors water levels inside the dishwasher, ensuring that the appliance operates safely and efficiently. Without the heating element, dishes may not come out clean, while a malfunctioning pressure switch could lead to overflow or under-filling, affecting the overall washing process.
Pricing Comparison
The W10703867 Dishwasher Heating Element is priced at $83.56, whereas the WD21X25468 Dishwasher Pressure Switch is available for $34.99. This price difference of $48.57 means that the pressure switch is about 58% cheaper than the heating element. When considering repairs, this significant cost gap makes the pressure switch a more budget-friendly option for those looking to maintain their dishwashers without breaking the bank.
Sales Rank Insights
In terms of popularity, the W10703867 Dishwasher Heating Element has a sales rank of 5,259, while the WD21X25468 Dishwasher Pressure Switch boasts a better rank of 3,411. This suggests that the pressure switch may be a more sought-after part, potentially indicating higher consumer demand or a greater frequency of pressure switch failures. A higher sales rank can often correlate with consumer trust and reliability, making the pressure switch a compelling option for those needing a quick replacement.
Brand Reputation
Both the W10703867 and WD21X25468 are manufactured by Allstar Appliance Parts, a brand known for producing genuine OEM parts. This brand reputation ensures that consumers receive high-quality replacements that are specifically designed for compatibility with various dishwasher models. Knowing that both products come from the same reliable manufacturer can give consumers confidence in their purchases, as they are less likely to encounter issues with fit and functionality.
Installation Considerations
When it comes to installation, both the W10703867 Dishwasher Heating Element and the WD21X25468 Dishwasher Pressure Switch are designed to replace existing parts easily, assuming the user has basic repair skills. The heating element, being a larger component, may require more effort and time to install compared to the pressure switch. However, as both parts are genuine OEM replacements, they come with the assurance of fitting correctly, reducing the risk of installation errors.
Maintenance and Longevity
The longevity of both components heavily depends on the dishwasher's usage and overall maintenance. The W10703867 Dishwasher Heating Element, responsible for high temperatures, may experience wear and tear over time, especially in hard water areas where mineral buildup can occur. On the other hand, the WD21X25468 Dishwasher Pressure Switch, while generally durable, can fail due to water pressure inconsistencies or debris. Regular maintenance of both parts can extend their lifespan and maintain the dishwasher's efficiency.
Which should you buy?
Choosing between the W10703867 Dishwasher Heating Element and the WD21X25468 Dishwasher Pressure Switch ultimately depends on your specific needs and budget. If your dishwasher is not heating water properly, the heating element is essential, albeit at a higher cost of $83.56. However, if you are experiencing issues related to water levels, the pressure switch is a more economical choice at $34.99. With its better sales rank and lower price, the pressure switch may be the smarter buy for those looking to address common dishwasher issues without significant investment.

