
953621 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $99.88 | Condition is Used, Sporlan S3C Case Control 953621, FREE SHIPPING | ![]() |
![]() | $229.95 | Condition is Used, Sporlan S3C Case Control 953621 FW-P0162, FREE SHIPPING | 99.6% |
![]() | $300.00 | Condition is Used, Sporlan 953621 S3C Case Controller , shipping cost = $26.01 | 100.0% |
![]() | $425.00 | Condition is Used, Parker Hannifin Sporlan S3C Case Controller 953621, Commercial Refrigeration, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $300.00 | Condition is New – Open box, Sporlan S3C Case Controller, shipping cost = $8.75 | 100.0% |
![]() | $399.00 | Top Pick! Condition is New – Open box, Sporlan S3C Case Controller Part # 953621 NEW Refrigeration hvacr parts , shipping cost = $9.35 | 100.0% |
![]() | $550.00 | Condition is New – Open box, SPORLAN/PARKER 953621 S3C Hussman 3022730 Case Controller NOS NIB, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $399.95 | Condition is New, Sporlan 953621, S3C Case Controller RFMS-1269 New in Factory Box, shipping cost = $19.85 | 100.0% |
![]() | $750.00 | Condition is New, Sporlan S3C Case Controller Part # 953621 NEW Refrigeration hvacr parts , shipping cost = $13.59 | 90.0% |
![]() | $929.00 | Condition is New, Sporlan S3C Case Controller Part # 953621 NEW, shipping cost = $12.32 | 100.0% |

The Sporlan 953621 S3C Controller is a versatile and advanced solenoid control system designed for various refrigeration and air conditioning applications. This controller offers superior performance and reliability, ensuring optimal system operation and energy efficiency.
The S3C Controller features a microprocessor-based design, allowing for flexible programming and easy integration with various refrigeration systems. It is capable of controlling up to six solenoids, with each solenoid circuit independently configurable for either normally open or normally closed operation. This controller also supports both pulse and on/off solenoid control modes, making it a versatile choice for a wide range of applications.
The S3C Controller is equipped with a high-resolution, backlit LCD display, providing clear and intuitive feedback on system status and operating parameters. The controller also offers a user-friendly keypad interface, enabling users to easily navigate through its various menus and programming options.
This controller is designed with a robust and rugged construction, featuring a NEMA 4X (IP65) rating for protection against water, dust, and other harsh environmental conditions. It also comes with a built-in heater to prevent condensation and ensure proper operation in cold environments.
The Sporlan 953621 S3C Controller is also equipped with various communication options, including RS-485 Modbus and CAN Bus, enabling seamless integration with larger control systems and building automation networks. It also offers remote alarm and fault notifications via email or text message, ensuring quick response to potential issues.
In summary, the Sporlan 953621 S3C Controller is a feature-rich and reliable solenoid control system, offering flexible programming options, robust construction, and easy integration with various refrigeration and air conditioning systems. Its advanced features, such as high-resolution LCD display, user-friendly keypad interface, and communication options, make it an excellent choice for demanding applications where optimal system performance and energy efficiency are essential.
Pros and Cons of Buying a Sporlan S3C Controller (Model 953621)
The Sporlan S3C controller (Model 953621) is a popular choice for refrigeration systems due to its advanced features and reliability. However, like any other industrial control component, it comes with its own set of advantages and disadvantages. In this analysis, we will discuss both the pros and cons of purchasing a Sporlan S3C controller.
Pros:1. Advanced Functionality: The Sporlan S3C controller offers advanced features such as self-diagnostics, temperature control, pressure control, and alarm capabilities, making it an excellent choice for complex refrigeration systems.
2. Durability: The controller is built to withstand harsh industrial environments, ensuring long-lasting performance and minimal downtime.
3. Easy Installation: The Sporlan S3C controller is easy to install, thanks to its plug-and-play design and clear instructions.
4. Energy Efficiency: The controller's energy-saving capabilities help reduce energy consumption, resulting in cost savings over time.
5. Remote Monitoring: The controller comes with remote monitoring capabilities, allowing system operators to monitor and control the system from a distance.
Cons:1. Cost: The Sporlan S3C controller is on the pricier side compared to other basic temperature controllers.
2. Complexity: The advanced functionality of the controller may be overkill for simple refrigeration systems, adding unnecessary complexity.
3. Learning Curve: Operating the Sporlan S3C controller may require some learning and training for users unfamiliar with its features and capabilities.
Conclusion:The Sporlan S3C controller (Model 953621) offers several advantages, including advanced functionality, durability, easy installation, energy efficiency, and remote monitoring. However, it also comes with some disadvantages, such as a higher cost, complexity, and a learning curve. Ultimately, the decision to purchase the Sporlan S3C controller depends on the specific needs and requirements of the refrigeration system and the user's expertise and budget.
If you are operating a complex refrigeration system with advanced temperature and pressure control requirements, the Sporlan S3C controller is an excellent choice due to its advanced features and robust design. However, if you are working with a simpler system or have a limited budget, a more basic temperature controller may be more suitable.
Recommendation:If you are considering purchasing the Sporlan S3C controller (Model 953621), carefully evaluate your refrigeration system requirements and budget. Consider the benefits of advanced functionality, durability, energy efficiency, and remote monitoring, and weigh them against the costs and potential complexity. If the advantages align with your needs, the Sporlan S3C controller is a reliable and feature-rich choice for your refrigeration system.
Details:
30 day guarantee. Selling as used. Missing one contact block as seen in pictures. Missing rear rail clip.
specifications maxohvac:
- brand: Sporlan
- mpn: 953621
- part type: Controller Case
- unit type: Unit
returns maxohvac:
- method: money back
- policy: returns accepted
- paid by: buyer
- time: 30 days
payments maxohvac:
- wallet: paypal
- credit card: diners-club
- other
offer maxohvac:
- best offers: true
- options: ship-to-home
- in stock #: 5
- availability: in stock
- started: january 5, 2026
- prices: $99.88–$929.00
- item condition:
- Used
- New – Open box
- New
- sold #: 10
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
shipping maxohvac:
- transit: 3-8 days
- class: standard
- carrier: ups
- type: calculated
- service: ups ground
seller maxohvac:
- # reviews: 507
- rating: 100.0%
- city: ripley, tennessee










