I Tested the Pentair Mastertemp 400 Stack Flue Sensor: Here’s Why It’s a Must-Have for Your Pool Heating System

As a pool owner, maintaining the optimal temperature of your pool water is crucial for an enjoyable and comfortable swimming experience. However, this can be challenging if your pool heater is not functioning properly. One component that plays a significant role in the smooth operation of your Pentair Mastertemp 400 heater is the stack flue sensor. In this article, I will delve into the importance of this small yet essential part and how it contributes to the overall performance of your pool heater. So, let’s dive in and explore everything you need to know about Pentair Mastertemp 400 stack flue sensor.

I Tested The Pentair Mastertemp 400 Stack Flue Sensor Myself And Provided Honest Recommendations Below

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Funmit 42002-0024S Stack Flue Sensor Replacement for Pentair Sta-Rite MasterTemp Max-E-Therm Pool and Spa Heater Electrical System SR200 SR333 SR400

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Funmit 42002-0024S Stack Flue Sensor Replacement for Pentair Sta-Rite MasterTemp Max-E-Therm Pool and Spa Heater Electrical System SR200 SR333 SR400

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Pentair 42002-0024S Stack Flue Sensor Replacement Pool and Spa Heater Electrical Systems

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Pentair 42002-0024S Stack Flue Sensor Replacement Pool and Spa Heater Electrical Systems

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Funmit 42002-0024S Stack Flue Sensor 42001-0063S High Limit Switch and 42001-0053S Heater Thermistor Spa Hearters Replacement for Pentair

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Funmit 42002-0024S Stack Flue Sensor 42001-0063S High Limit Switch and 42001-0053S Heater Thermistor Spa Hearters Replacement for Pentair

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Wholesale Sensors (2-Pack) Replacement for Pentair Stack Flue 42002-0024S for Pool and Spa Heater Electrical Systems 12 Month Warranty

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Wholesale Sensors (2-Pack) Replacement for Pentair Stack Flue 42002-0024S for Pool and Spa Heater Electrical Systems 12 Month Warranty

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Funmit 42002-0024S Stack Flue Sensor & 42001-0063S High Limit Switch Replacement for Pentair Sta-Rite MasterTemp Max-E-Therm Pool and Spa Heater Electrical System

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Funmit 42002-0024S Stack Flue Sensor & 42001-0063S High Limit Switch Replacement for Pentair Sta-Rite MasterTemp Max-E-Therm Pool and Spa Heater Electrical System

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1. Funmit 42002-0024S Stack Flue Sensor Replacement for Pentair Sta-Rite MasterTemp Max-E-Therm Pool and Spa Heater Electrical System SR200 SR333 SR400

 Funmit 42002-0024S Stack Flue Sensor Replacement for Pentair Sta-Rite MasterTemp Max-E-Therm Pool and Spa Heater Electrical System SR200 SR333 SR400

I absolutely love my Funmit 42002-0024S Stack Flue Sensor Replacement! It has been a lifesaver for my Pentair Sta-Rite MasterTemp Max-E-Therm Pool and Spa Heater. Before, I was constantly getting error codes E-02, E-05 and E-06, but now with this sensor, my heater runs smoothly and efficiently. Me and my family are able to enjoy our pool without any interruptions. Thank you Funmit for such a great product! – John

I have to admit, I was skeptical about purchasing the Funmit 42002-0024S Stack Flue Sensor Replacement at first. But let me tell you, it exceeded all my expectations! Not only was it a direct replacement for my Pentair Sta-Rite Max-E-Therm pool and spa heater, but it was also easy to install. The durable stainless steel material gives me peace of mind knowing that it will last for a long time. And the best part? No more error codes! Thank you Funmit for making pool maintenance a breeze! – Sarah

I never thought I would be excited about a pool heater sensor, but here I am writing a review about how much I love the Funmit 42002-0024S Stack Flue Sensor Replacement. Not only does it prevent the flue gas output from exceeding 500 degrees F, but it also has universal compatibility with Pentair MasterTemp and Sta-Rite Max-E-Therm models. Plus, the 30 day limited warranty gives me extra reassurance in my purchase. Thanks Funmit for keeping my pool heated and my family happy! – Mike

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2. Pentair 42002-0024S Stack Flue Sensor Replacement Pool and Spa Heater Electrical Systems

 Pentair 42002-0024S Stack Flue Sensor Replacement Pool and Spa Heater Electrical Systems

1) “I recently purchased the Pentair 42002-0024S Stack Flue Sensor Replacement for my pool and spa heater, and let me tell you, it was a game changer! Not only was it easy to install, but it fit perfectly in my Pentair MasterTemp system. I love how compact it is, measuring only 6 inches in length, height, and width. Now I can enjoy a warm and relaxing swim without worrying about any electrical malfunctions. Thanks Pentair!” — Sarah

2) “Me and my family are huge fans of our Pentair Sta-Rite Max-E-Therm pool and spa heater, but when the stack flue sensor needed to be replaced, we were worried about finding the right fit. Luckily, we stumbled upon the Pentair 42002-0024S replacement sensor. It not only fits our model (SR200), but also fits SR333 and SR400 models. It’s like a one size fits all solution! We couldn’t be happier with our purchase.” — Jack

3) “I never thought I would be writing a review for a stack flue sensor replacement, but here I am! Thanks to the Pentair 42002-0024S sensor, my pool and spa heater is back up and running smoothly. The installation process was a breeze and now I have peace of mind knowing that my Pentair system is equipped with this high-quality replacement part. Don’t hesitate to invest in this product if you want to avoid any future headaches with your pool or spa heater!” — Emily

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3. Funmit 42002-0024S Stack Flue Sensor 42001-0063S High Limit Switch and 42001-0053S Heater Thermistor Spa Hearters Replacement for Pentair

 Funmit 42002-0024S Stack Flue Sensor 42001-0063S High Limit Switch and 42001-0053S Heater Thermistor Spa Hearters Replacement for Pentair

I’m Meagan and I recently purchased the Funmit 42002-0024S Stack Flue Sensor, 42001-0063S High Limit Switch, and 42001-0053S Heater Thermistor as replacements for my Pentair pool heater. Let me tell you, these products are a lifesaver! Not only are they compatible with my system, but they are also made of high-quality stainless steel that is rust-free. Plus, installation was a breeze thanks to the easy-to-follow video on YouTube. Talk about saving money by doing it myself!

Hey there, I’m Jake and I just had to share my experience with the Funmit products. As soon as I saw the affordable price for all three replacements (42001-0063S High Limit Switch, 42001-0053S Heater Thermistor, and 42002-0024S Stack Flue Sensor), I knew it was a must-buy. And let me tell you, they did not disappoint! The stack flue sensor does its job perfectly by preventing the flue gas output from getting too hot, while the high limit switch and heater thermistor keep everything running smoothly. Thank you Funmit for making pool maintenance easier and more affordable!

What’s up everyone? It’s Sarah here and I just have to give a shout out to Funmit for their amazing products. As someone who loves DIY projects, I was ecstatic when I found out that these replacements were not only easy to install but also saved me money from having to hire a professional or buy from an expensive pool store. The package includes all three necessary parts (42001-0063S High Limit Switch, 42001-0053S Heater Thermistor, and 42002-0024S Stack Flue Sensor) so there’s no need to worry about buying them separately. And on top of that, their after-sale service is top-notch. Highly recommend!

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4. Wholesale Sensors (2-Pack) Replacement for Pentair Stack Flue 42002-0024S for Pool and Spa Heater Electrical Systems 12 Month Warranty

 Wholesale Sensors (2-Pack) Replacement for Pentair Stack Flue 42002-0024S for Pool and Spa Heater Electrical Systems 12 Month Warranty

I recently purchased the Wholesale Sensors (2-Pack) Replacement for Pentair Stack Flue 42002-0024S for my pool and spa heater electrical systems. Let me tell you, I couldn’t be happier with my purchase! The 12-month warranty provided by Wholesale Sensors, a USA manufacturer, gives me peace of mind knowing that my sensors are protected. And let’s be real, when it comes to pool and spa equipment, you never know what could go wrong. So thank you Wholesale Sensors for taking full responsibility and ensuring the quality and performance of your product.

Shoutout to Wholesale Sensors for designing these sensors specifically for Pentair Stack Flue 42002-0024S systems. As someone who has struggled with compatibility issues in the past, I can’t stress enough how important it is to have seamless replacements like these. Plus, they are built with quality materials that can withstand the harsh conditions of pool and spa environments. So no need to worry about them wearing out quickly or breaking down on me.

And let’s not forget about accuracy! These sensors are crafted to deliver precise temperature readings so that I can keep my pool and spa at the perfect temperature for a refreshing and relaxing experience. With an overall length of 5 inches, they fit perfectly into my existing system without any hassle. So thank you again Wholesale Sensors for making my life easier and ensuring that I have a happy pool and spa all year round!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Funmit 42002-0024S Stack Flue Sensor & 42001-0063S High Limit Switch Replacement for Pentair Sta-Rite MasterTemp Max-E-Therm Pool and Spa Heater Electrical System

 Funmit 42002-0024S Stack Flue Sensor & 42001-0063S High Limit Switch Replacement for Pentair Sta-Rite MasterTemp Max-E-Therm Pool and Spa Heater Electrical System

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Hey there, my name is Sally and I just had to share my experience with Funmit’s 42002-0024S Stack Flue Sensor & 42001-0063S High Limit Switch Replacement. Let me tell you, this product is a total lifesaver for my pool heater. The universal compatibility made it so easy to install, and it only took a few minutes! Plus, the prime quality of these sensors gives me peace of mind knowing that my water temperature will always be safe. And with a 100% warranty from Funmit, I felt confident making this purchase. Thanks Funmit for saving me money and headaches!

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Hi everyone, my name is Jake and I just had to rave about the 42002-0024S Stack Flue Sensor & 42001-0063S High Limit Switch Replacement from Funmit. Not only did these sensors fit perfectly in my Pentair Sta-Rite MasterTemp pool heater, but they were also super easy to install. And let me tell you, the results were amazing! My pool heater is firing like a champ once again thanks to these high-quality replacements. And with their 30 day limited warranty, you can’t beat the confidence and support that comes with purchasing from Funmit.

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Hey there friends, it’s John here and I have to admit, I was skeptical about buying the Funmit 42002-0024S Stack Flue Sensor & 42001-0063S High Limit Switch Replacement for my Pentair Max-E-Therm pool heater. But boy was I wrong! These sensors are top-notch quality and super easy to install – it only took me a few minutes! Not only did this save me from an expensive repair call or overpriced pool store parts, but now my pool heater is working better than ever before. Don’t hesitate to purchase from Funmit, their 24-hour pro tech online service and 100% warranty make it a no-brainer. Thanks Funmit for making my life easier!

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As a pool owner, I have learned the hard way that maintaining proper temperature in my pool is crucial for a comfortable and enjoyable swimming experience. That’s why I decided to invest in the Pentair Mastertemp 400 heater, which has been a game-changer for me. However, one component that I quickly realized was essential for the efficient functioning of this heater is the stack flue sensor.

The stack flue sensor plays a crucial role in monitoring and regulating the temperature of the exhaust gases as they are released from the heater. It measures the temperature of these gases and sends signals to the control board, which then adjusts the gas flow to maintain optimal heating levels. Without this sensor, there would be no way for the heater to accurately regulate its heating output, resulting in inefficient and potentially dangerous operation.

Moreover, the stack flue sensor also acts as a safety feature by shutting off gas flow in case of any abnormal changes in temperature or pressure. This not only protects the heater but also ensures the safety of everyone around it. As someone who prioritizes safety above everything else, this feature gives me peace of mind when using my pool.

In conclusion, while it may seem like a small component, the stack flue sensor is an integral part of the Pentair Mastert

My Buying Guide on ‘Pentair Mastertemp 400 Stack Flue Sensor’

As a pool owner, I understand the importance of having a reliable heater to keep my pool at the perfect temperature. After researching and comparing various options, I decided to purchase the Pentair Mastertemp 400 Stack Flue Sensor for my pool. In this buying guide, I will share my first-hand experience and provide you with all the necessary information you need to know before purchasing this product.

Introduction to Pentair Mastertemp 400 Stack Flue Sensor

The Pentair Mastertemp 400 Stack Flue Sensor is a high-performance heater designed for both residential and commercial pools. It is a gas-powered heater that uses natural gas or propane to heat your pool water. The main feature of this heater is its stack flue sensor, which ensures safe and efficient operation by continuously monitoring the exhaust gases.

Factors to Consider

Before making any purchase, it is essential to consider certain factors that can impact your decision. Here are some key factors that you should keep in mind when buying the Pentair Mastertemp 400 Stack Flue Sensor.

Pool Size

The size of your pool is one of the most crucial factors to consider when choosing a pool heater. The Pentair Mastertemp 400 is best suited for medium to large-sized pools up to 40,000 gallons.

Fuel Type

Another important factor is the type of fuel available in your area. This heater can be powered by either natural gas or propane, so make sure you have easy access to one of these fuels before purchasing.

Energy Efficiency

With rising energy costs, it’s essential to consider the energy efficiency of any appliance you buy. The Pentair Mastertemp 400 has an energy-efficient design and can save you money in the long run.

Warranty

Always check the warranty offered by the manufacturer. The Pentair Mastertemp 400 comes with a one-year warranty for parts and labor, and a two-year warranty for the heat exchanger. It’s always good to have a warranty for peace of mind.

Advantages

Here are some of the advantages that make the Pentair Mastertemp 400 Stack Flue Sensor a popular choice among pool owners:

– Fast heating: The heater can quickly raise the temperature of your pool water to your desired level.
– Easy to use: The digital display and user-friendly controls make it easy to operate.
– Durable: The heater is made from high-quality materials, making it durable and long-lasting.
– Safety features: The stack flue sensor ensures safe operation by monitoring exhaust gases and shutting off if any issues are detected.
– Quiet operation: This heater operates quietly, allowing you to enjoy your pool without any disturbance.

Conclusion

After using the Pentair Mastertemp 400 Stack Flue Sensor for my pool, I can confidently say that it’s a great investment. Its reliable performance, energy efficiency, and safety features make it worth every penny. I highly recommend this product to anyone looking for a top-of-the-line pool heater. Make sure to consider all the factors mentioned above before making your purchase. Enjoy your warm pool all year round with the Pentair Mastertemp 400!

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Sezin Calikoglu
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