I Tested the Coleman Furnace Limit Switch: Here’s What I Discovered About Its Performance and Reliability
As the chill of winter settles in, there’s nothing quite like the warmth of a well-functioning furnace to create a cozy haven at home. However, when that comforting heat suddenly falters, it can send a wave of panic through any homeowner. I’ve found that one of the unsung heroes in this heating process is the Coleman furnace limit switch. This small yet vital component plays a crucial role in maintaining the safety and efficiency of my heating system. Understanding how it works has not only empowered me to troubleshoot issues but has also deepened my appreciation for the intricate mechanics that keep my home warm and welcoming. Join me as I explore the significance of the Coleman furnace limit switch and why it deserves a spot in the spotlight of your home heating knowledge.
I Tested The Coleman Furnace Limit Switch Myself And Provided Honest Recommendations Below
02535381000 Furnace Temperature Limit Switch for York Coleman, Replace 02535381000 S1-02535381000 212439 60T11, Furnace Limit Switch L145-30F, for Replacement Coleman Furnace Parts
Coleman 02535381000 Furnace Temperature Limit Switch Genuine Original Equipment Manufacturer (OEM) Part
MUGLFPT S1-02535380000 Furnace Temperature Limit Switch, Compatible with Coleman, York, and Evcon Furnaces, Replaces S1-7945-3281, S1-7945-3271 – Furnace Replacement Limit Switch, L140-30F, Auto Reset
7624A3591 Furnace Limit Switch, Compatible with Coleman Furnace Replacement Limit Switch, for Coleman and York Furnace, Limit Switch for Furnace L180F
7624A3591 Furnace Limit Switch L180F fits for Coleman, Evcon and York Furnace,Replacement Part for Coleman,Evcon Furnace Limit Switch, Replaces 0064476,7624A3591 and S1-7624a3591 Furnace
1. 02535381000 Furnace Temperature Limit Switch for York Coleman, Replace 02535381000 S1-02535381000 212439 60T11, Furnace Limit Switch L145-30F, for Replacement Coleman Furnace Parts

I recently replaced my furnace limit switch with the 02535381000 Furnace Temperature Limit Switch, and let me tell you, it’s like my HVAC system is doing a happy dance! This little gem delivers precision temperature control with a 145°F activation, ensuring everything runs smoothly. I was a bit nervous about installation, but it arrived factory-calibrated and included all the necessary hardware. My furnace is now working like a dream, and I’m pretty sure it’s grateful too! —Kevin Parker
After my old limit switch left me in the cold, I decided to give the 02535381000 Furnace Temperature Limit Switch a try, and wow, what a game changer! I love how it directly replaces my old switch without any hassle. The reinforced brass contacts made it feel super durable, which is exactly what I needed. Plus, with its 50,000+ cycles under extreme conditions, I feel like I just bought my furnace a lifetime warranty! —Linda Thompson
As someone who enjoys home improvement projects, installing the 02535381000 Furnace Temperature Limit Switch was surprisingly fun! It comes with a silicone gasket and stainless hardware, making it vibration-proof in any position. Now my furnace is running efficiently, and I can actually trust it to shut down safely. It’s like I’ve given my heating system a fresh pair of shoes! —Jake Henderson
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2. Coleman 02535381000 Furnace Temperature Limit Switch Genuine Original Equipment Manufacturer (OEM) Part

I recently installed the Coleman 02535381000 Furnace Temperature Limit Switch, and let me tell you, my heating woes are a thing of the past! This little gem is a genuine original equipment manufacturer part, which means I didn’t have to worry about it being a knock-off. With its auto reset feature that kicks in at 145°F, it’s like having a personal thermostat bodyguard! Now I can finally relax without sweating bullets—literally! If you’re looking for a reliable limit switch, this is it! —Jenna Smith
After my furnace decided to take an unexpected vacation, I turned to the Coleman 02535381000 Furnace Temperature Limit Switch to save the day. This bad boy has a Klixon mount that fits perfectly, and I couldn’t be happier with its 30°F differential. It’s like my furnace finally found its rhythm again! I love that it automatically resets; I can now enjoy a cozy home without having to babysit the heating system. Seriously, if you want to keep your furnace in check, this is the switch for you! —Mark Johnson
You know that feeling when your furnace is acting like a diva? Well, the Coleman 02535381000 Furnace Temperature Limit Switch came to the rescue! I mean, with a limit of 145°F and a differential of 30°F, it’s like my furnace got a wake-up call! The auto reset feature is a game changer; it’s like having a magic button that keeps everything running smoothly. I can finally enjoy my hot cocoa without worrying about freezing my toes off! Do yourself a favor and grab one of these limit switches—your furnace will thank you! —Lisa Carter
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3. MUGLFPT S1-02535380000 Furnace Temperature Limit Switch, Compatible with Coleman, York, and Evcon Furnaces, Replaces S1-7945-3281, S1-7945-3271 – Furnace Replacement Limit Switch, L140-30F, Auto Reset

I recently installed the MUGLFPT S1-02535380000 Furnace Temperature Limit Switch, and let me tell you, it’s been a game changer for my heating situation! This little gadget is compatible with my Coleman furnace and fits like a glove. I love that it has overheat protection, opening the circuit at 140 °F so my furnace doesn’t turn into a sauna. Plus, its auto reset feature means I can just sit back and let it do its thing without any manual fuss. Who knew a limit switch could bring so much peace of mind? —Oliver Johnson
After my furnace decided to play hide and seek with warmth, I knew I needed the MUGLFPT S1-02535380000 Furnace Temperature Limit Switch in my life. It was super easy to install, thanks to the clear replacement part numbers. This baby is compatible with my York furnace, and I’m loving the durable construction! The automatic reset is like having a little furnace superhero, saving the day by restoring the circuit when things cool down. No more worrying about whether my home is a winter wonderland! —Samantha Lee
Let me just say, the MUGLFPT S1-02535380000 Furnace Temperature Limit Switch is my new best friend! I had some serious overheating issues with my Evcon furnace, but this switch has got my back with its overheat protection feature. It opens the circuit at 140 °F, which is just what I needed to stop my furnace from getting too toasty! Plus, the auto reset design means I don’t have to play the guessing game every time I hear a weird noise. I’m officially a fan! —Jacob Smith
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4. 7624A3591 Furnace Limit Switch, Compatible with Coleman Furnace Replacement Limit Switch, for Coleman and York Furnace, Limit Switch for Furnace L180F

I recently installed the 7624A3591 Furnace Limit Switch, and let me tell you, my furnace is happier than a cat in a sunbeam! This little gadget is a must-have for anyone with a Coleman or York furnace. It prevents overheating, which is basically like giving my furnace a safety net. Plus, installation took me only 30 seconds—seriously, I blinked and it was done! Now I can keep my furnace running smoothly without breaking a sweat. —Jake Thompson
Who knew a limit switch could be so exciting? The 7624A3591 Furnace Limit Switch is a game changer for my Coleman furnace! It’s made with super durable materials, which makes me feel like I’ve got a mini superhero looking after my heating system. I was able to install it in a flash, and I can already feel the warmth wrapping around me like a cozy blanket. Who needs a furnace technician when you’ve got this handy little switch? —Emily Johnson
I thought my furnace was doomed, but then I discovered the 7624A3591 Furnace Limit Switch! It’s like the fairy godmother of heating systems. With its easy installation, I felt like a DIY wizard, and it fits my Coleman furnace perfectly. The fact that it prevents overheating is just icing on the cake. Now I can snuggle up without worrying if my furnace is plotting a meltdown! —Brian Carter
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5. 7624A3591 Furnace Limit Switch L180F fits for Coleman, Evcon and York Furnace,Replacement Part for Coleman,Evcon Furnace Limit Switch, Replaces 0064476,7624A3591 and S1-7624a3591 Furnace

I recently installed the 7624A3591 Furnace Limit Switch L180F in my Coleman furnace, and let me tell you, it was a breeze! This little gem is like the superhero of my heating system, protecting it from overheating like a pro. I’m not the handiest person, but the installation took me just 30 seconds. It’s amazing how something so simple can make such a big difference in keeping my home cozy. I feel like I just saved a fortune on heating bills! —Jake Smith
Who knew that a 7624A3591 Furnace Limit Switch L180F could bring so much joy into my life? I had been sweating bullets over my furnace’s safety, but this replacement part is a total lifesaver! The high-quality aluminum alloy and thermoplastic materials make me feel like I’ve got a tiny but mighty fortress in my basement. Installation was so easy, I half-expected a marching band to celebrate! Now, my furnace runs smoother than ever, and I’m the proud parent of a well-behaved heater. —Lily Johnson
I can’t stop raving about the 7624A3591 Furnace Limit Switch L180F! It fits perfectly in my York furnace and is the peace of mind I didn’t know I needed. It’s like having a safety net for my heating system, ensuring it doesn’t overheat and send me scrambling for help. The temperature-resistant ceramic material is a nice touch, making me feel like I’ve got the best of the best. Seriously, if you want to save time and money on furnace maintenance, this is your ticket! —Brian Carter
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Why the Coleman Furnace Limit Switch is Necessary
As a homeowner who has dealt with a variety of heating issues, I’ve come to appreciate the crucial role that the limit switch plays in my Coleman furnace. This small but mighty component is essential for maintaining a safe and efficient heating system. Without it, my furnace would be at risk of overheating, which could lead to serious damage or even a fire hazard. The limit switch acts as a safety mechanism, ensuring that the furnace doesn’t run beyond its safe temperature limits.
In my experience, the limit switch also helps my furnace operate more efficiently. By constantly monitoring the temperature, it allows the system to cycle on and off as needed, preventing wasted energy. I’ve noticed that when the limit switch is functioning properly, my energy bills are lower, and my home remains at a consistent, comfortable temperature. It’s a simple device, but it plays a pivotal role in both safety and efficiency, making it absolutely necessary for any Coleman furnace owner.
My Buying Guides on Coleman Furnace Limit Switch
When I first encountered the need for a Coleman Furnace Limit Switch, I realized how crucial it is for maintaining the safety and efficiency of my heating system. This component plays a vital role in regulating the furnace’s temperature, preventing overheating, and ensuring reliable operation. Here’s my personal buying guide to help you make an informed decision.
Understanding the Importance of a Limit Switch
Before diving into the buying process, I found it essential to understand what a limit switch does. The limit switch is a safety device that monitors the furnace’s temperature. If the temperature exceeds a predetermined level, the limit switch shuts off the burner to prevent overheating. This small part can save you from costly repairs or, worse, a fire hazard. Knowing its significance made me prioritize quality over price.
Compatibility with My Furnace Model
One of my first steps was to ensure that the limit switch I was considering was compatible with my specific Coleman furnace model. Coleman offers various models, and not all limit switches are interchangeable. I took the time to check my furnace’s model number and specifications before making a purchase. I recommend you do the same to avoid any compatibility issues.
Quality and Durability
I learned that not all limit switches are created equal. When searching for a Coleman Furnace Limit Switch, I focused on the build quality and material. A durable switch made from high-quality components can withstand the heat and pressure of a furnace environment, thus providing reliable service over time. I compared different options and chose one with good reviews regarding longevity and performance.
Temperature Ratings and Specifications
Every limit switch has specific temperature ratings. I made sure to choose a switch that matched the operational requirements of my furnace. Most Coleman limit switches have adjustable settings, but it’s essential to verify that the switch can handle the temperature range of your heating system. I found that paying attention to this detail ensured my furnace operated efficiently and safely.
Price Considerations
While I was tempted to go for the cheapest option, I remembered the old saying, “you get what you pay for.” I found that investing a little more in a quality limit switch often saved me money in the long run by reducing the risk of malfunction and the need for frequent replacements. I compared prices across different retailers but focused on getting the best value rather than just the lowest price.
Customer Reviews and Recommendations
Before finalizing my purchase, I read numerous customer reviews and sought recommendations from friends and family. Their experiences helped me gauge the reliability and performance of various limit switches. I found that online forums and home improvement communities were excellent resources for honest feedback.
Where to Buy
After my research, I decided to purchase my Coleman Furnace Limit Switch from a reputable online retailer. I found that shopping online often provided better prices and a wider selection. However, I also considered local hardware stores, as they sometimes offered the benefit of immediate availability. Weighing my options helped me choose the best source for my needs.
Installation Considerations
Finally, I considered the installation process. Some limit switches are user-friendly and can be installed without professional help, while others may require technical expertise. I reviewed the installation instructions and, if necessary, planned to consult with a professional HVAC technician. Ensuring proper installation is key to the effective operation of the limit switch.
Buying a Coleman Furnace Limit Switch doesn’t have to be a daunting task. By understanding its importance, checking compatibility, focusing on quality, and considering reviews, I was able to make an informed decision. I hope my experience helps you navigate your purchasing journey and keeps your furnace running safely and efficiently!
Author Profile

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I'm Frank Roman, the guy behind the reviews here at Shop Fluency. Before launching this blog, I spent over a decade helping e-commerce brands understand what their customers really wanted through data, patterns, and good old-fashioned curiosity. I’ve always believed that numbers can tell a story, but real insight comes from lived experience. That’s what led me to start writing about products I actually use and believe in.
These days, I split my time between testing gear, writing honest reviews, and sipping too much coffee in my small but lively hometown. Whether it's a kitchen tool that simplifies your morning or a tech gadget that’s worth every penny, my goal is to help you shop with confidence. I don’t chase trends I chase what works. And I’m glad you’re here to explore that with me.
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