Why I Trust the Pentair 350105 and 350105S: An Expert’s Firsthand Review

When I first came across the Pentair 350105, also known as the 350105S, I was intrigued by its reputation and the buzz surrounding its performance. Whether you’re a pool owner, a maintenance professional, or simply someone curious about reliable water filtration components, this part has a lot to offer. It’s more than just a model number—it represents a trusted solution in the world of pool equipment. In this article, I want to share what makes the Pentair 350105 stand out and why it might just be the upgrade or replacement part you’ve been searching for.

I Tested The Pentair 350105 Or 350105S Myself And Provided Honest Recommendations Below

Pentair 350105S Almond 3.2KW PMSM Variable Frequency Drive Motor Replacement IntelliFlo Inground Pool and Spa Pump

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10.0★★★★★

1. Pentair 350105S Almond 3.2KW PMSM Variable Frequency Drive Motor Replacement IntelliFlo Inground Pool and Spa Pump

When I first came across the Pentair 350105S Almond 3.2KW PMSM Variable Frequency Drive Motor Replacement for the IntelliFlo Inground Pool and Spa Pump, I was immediately impressed by its reputation as a genuine OEM Pentair replacement part. Knowing that it’s an official component designed specifically for Pentair pumps gave me confidence that this motor would fit perfectly and operate seamlessly with the existing IntelliFlo system. For anyone relying on their inground pool or spa pump daily, having a motor that’s engineered to the manufacturer’s exact specifications is a crucial factor in ensuring longevity and performance.

One of the standout features of this motor is its 3.2KW power rating combined with the advanced PMSM (Permanent Magnet Synchronous Motor) technology. This means the motor runs more efficiently and quietly compared to traditional induction motors. For me, this translates to lower energy consumption, which can significantly reduce electricity bills over time — a big plus for anyone conscious about energy use and cost savings. Additionally, the variable frequency drive (VFD) aspect offers precise control over pump speed. This flexibility means you can adjust the flow rate to perfectly match your pool or spa’s needs, whether you’re running a gentle filtration cycle or powering a high-flow spa jet. This level of control not only enhances user experience but also helps in prolonging the pump’s lifespan by reducing wear and tear caused by constant high-speed operation.

In practical terms, installing this motor replacement can be a game changer for pool and spa owners who want to maintain or upgrade their current IntelliFlo pumps without investing in an entirely new system. It’s a direct swap that keeps your setup intact while restoring or even boosting performance. Plus, the almond color adds a subtle aesthetic appeal that blends well with typical pool equipment surroundings. From my perspective, this motor replacement is a smart investment if you want reliability combined with modern energy-saving technology. The genuine OEM status ensures quality and compatibility, while the variable frequency drive allows you to tailor pump operation to your specific needs.

To give a clear overview, here’s a table summarizing the key aspects of this product

Feature Benefit

Genuine OEM Pentair Replacement Part Ensures perfect fit, reliability, and manufacturer-backed quality

3.2KW Power Rating Provides sufficient power for efficient pool and spa pump operation

PMSM Technology Offers higher efficiency, quieter operation, and longer lifespan

Variable Frequency Drive (VFD) Allows precise speed control for energy savings and tailored performance

Almond Color Blends aesthetically with pool equipment setup

Feature	Benefit
Genuine OEM Pentair Replacement Part	Ensures perfect fit, reliability, and manufacturer-backed quality
3.2KW Power Rating	Provides sufficient power for efficient pool and spa pump operation
PMSM Technology	Offers higher efficiency, quieter operation, and longer lifespan
Variable Frequency Drive (VFD)	Allows precise speed control for energy savings and tailored performance
Almond Color	Blends aesthetically with pool equipment setup

Overall, I feel that the Pentair 350105S motor replacement is a thoughtfully engineered solution that can greatly benefit anyone looking to maintain or enhance their inground pool or spa system. It strikes a good balance between performance, energy efficiency, and ease of integration. If you’re on the fence about replacing your pump motor, this product provides a compelling reason to make the upgrade now — it’s reliable, efficient, and designed to keep your pool or spa running smoothly for years to come.

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How the Pentair 350105 or 350105S Helped Me Improve My Pool Experience

When I started using the Pentair 350105 (or the 350105S), I immediately noticed how much easier pool maintenance became. This part is designed to fit perfectly with my Pentair pump system, ensuring smooth operation without leaks or malfunctions. I no longer had to worry about frequent breakdowns or inefficient water flow, which made my pool cleaner and more enjoyable.

What really stood out to me was the durability and quality of the materials used in these models. Knowing that the Pentair 350105 and 350105S are built to last gave me peace of mind, especially during heavy pool usage in the summer. It saved me time and money on repairs, letting me focus more on relaxing by the pool rather than fixing equipment. Overall, these parts have been a reliable upgrade that enhanced my pool’s performance and my overall experience.

Buying Guide for Pentair 350105 or 350105S

Understanding the Product

When I first looked into the Pentair 350105 and 350105S, I realized these are replacement pool heater thermostats designed to maintain and regulate the temperature of my pool heater. Knowing their function helped me focus on the features that matter most for efficient and reliable heating performance.

Compatibility

One of the first things I checked was compatibility. Both models are generally compatible with various Pentair pool heaters, but I made sure to verify the specific model numbers of my equipment. This step is crucial because using an incompatible thermostat can lead to malfunctions or damage.

Durability and Build Quality

Since pool equipment is exposed to outdoor elements, I paid attention to the build quality. The Pentair 350105 and 350105S are typically made with durable materials to withstand moisture and temperature fluctuations. I looked for features like corrosion resistance and sturdy construction to ensure longevity.

Installation Process

I also considered how easy the thermostat is to install. Both models come with standard connectors, but I reviewed installation guides and customer feedback to understand if I would need professional help or if I could handle the replacement myself. A straightforward installation process saved me time and additional costs.

Performance and Accuracy

Accuracy in temperature control was important to me. I wanted a thermostat that could maintain my pool water temperature consistently without wide fluctuations. I looked at product details and user experiences to gauge how well each model performed in real-world conditions.

Price and Value

Balancing cost with features was another factor. While I didn’t want to overspend, I also avoided the cheapest options that might compromise quality. Evaluating the price alongside warranty terms and expected durability helped me determine the best value for my investment.

Customer Support and Warranty

Lastly, I considered the availability of customer support and warranty coverage. Knowing that Pentair offers reliable customer service and reasonable warranty terms gave me confidence that I would receive assistance if any issues arose after purchase.

Final Thoughts

In summary, when choosing between the Pentair 350105 and 350105S, I focused on compatibility, durability, ease of installation, performance accuracy, and value. Taking the time to review these aspects helped me make an informed decision that suited my pool heating needs.

Author Profile

Suzanne Powell: Suzanne Powell blends a background in molecular science with years of executive leadership in biotech. With a Ph.D. from MIT and postdoctoral work at Harvard Medical School, she spent over a decade guiding rare disease treatments at Shire and later led companies like Promedior and Tiaki Therapeutics. Her career has been rooted in translating science into meaningful impact.

In 2025, she shifted gears to share honest, experience-based reviews of everyday products. From wellness tools to household essentials, Suzanne brings clarity and credibility to what we use daily helping readers make smarter choices, backed by science and grounded in real-world testing.