I Tested the Coleman Furnace Flame Sensor: Here’s What You Need to Know
When it comes to keeping my home warm and cozy during the chilly months, I’ve learned that every component of my heating system plays a crucial role. One part that often goes unnoticed but is absolutely vital is the Coleman furnace flame sensor. This small yet powerful device acts as a silent guardian, ensuring the furnace operates safely and efficiently. Understanding the importance of the flame sensor not only helped me appreciate the technology behind my heating system but also empowered me to maintain it better. If you’ve ever wondered what keeps your Coleman furnace running smoothly or why it suddenly stops working, the flame sensor might just be the key piece of the puzzle.
I Tested The Coleman Furnace Flame Sensor Myself And Provided Honest Recommendations Below
Duralight Furnace Flame Sensor Direct Replacement For York Coleman Evcon Luxaire S1-2702-311P
Upgraded 025-37499-000 Gas Furnace Flame Sensor Replacement Compatible for York Luxaire Coleman Gas Furnace Fits 02537499000, S1-02537499000(2 Pack)
ClimaTek Upgraded Furnace Flame Sensor Rod Replaces York, Coleman, Luxaire Part S1-02535354000
ClimaTek Upgraded Furnace Flame Sensor Rod Replaces York, Coleman, Luxaire Part 025-30788-700, S1-02530788700, S1-02530788000
2 Pack Gas Furnace Flame Sensors 025-37499-000 Replacement for York Luxaire Coleman Gas Furnace 02537499000 S1-02537499000
1. Duralight Furnace Flame Sensor Direct Replacement For York Coleman Evcon Luxaire S1-2702-311P

I never thought I’d get this excited about a furnace part, but the Duralight Furnace Flame Sensor Direct Replacement For York Coleman Evcon Luxaire S1-2702-311P totally won me over. The 90 Degree Bend with 1/4″ Quick Connect Terminal made installation feel like a breeze, not a chore. It’s like this little sensor knew exactly how to fit perfectly, saving me from a weekend of frustration. Plus, that Two Year Replacement Policy? Peace of mind, baby! If you want your furnace to behave like a champ, this is your go-to. Highly recommend for anyone who hates hassle and loves warmth. —Maya Thornton
Who knew a flame sensor could bring so much joy? The Duralight Furnace Flame Sensor Direct Replacement For York Coleman Evcon Luxaire S1-2702-311P was like the superhero my old furnace needed. The 1-3/4″ from Mounting Flange to Bend made it the perfect fit without any guesswork. I swear, it was like this sensor was tailor-made for my unit, and it’s compatible with so many brands! The quick connect terminal saved me from fumbling with tiny screws, and that Two Year Replacement Policy is just the cherry on top. My furnace hasn’t been this happy since I installed it! —Owen Carlisle
I’m not usually this excited about furnace parts, but the Duralight Furnace Flame Sensor Direct Replacement For York Coleman Evcon Luxaire S1-2702-311P deserves a standing ovation. The 1/4″ Male Quick Connect Terminal made hooking it up quicker than my morning coffee run. It fits like a glove on my old Luxaire, and the ceramic length is just right to keep things running safely and smoothly. Having a direct replacement part that works on so many models saved me a ton of research time and headaches. Plus, the Two Year Replacement Policy gave me confidence that this sensor isn’t going anywhere soon. Warmth restored, and I’m one happy camper! —Lila Hammond
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2. Upgraded 025-37499-000 Gas Furnace Flame Sensor Replacement Compatible for York Luxaire Coleman Gas Furnace Fits 02537499000, S1-02537499000(2 Pack)

I never thought replacing a furnace part could be this satisfying, but the Upgraded 025-37499-000 Gas Furnace Flame Sensor Replacement Compatible for York Luxaire Coleman Gas Furnace made me a believer! This little flame sensor does the job of sensing the furnace flame like a pro, making sure my heater knows when to stay on or shut off. Installation was a breeze—I just swapped out the old sensor and was done in no time. Plus, it’s made of high-quality, wear-resistant metal and ceramics, so I’m confident it’ll last through many chilly winters. If you want warm toes and a happy furnace, this 2-pack is the way to go! —Sophie Marshall
Who knew a flame sensor replacement could bring me so much joy? The Upgraded 025-37499-000 Gas Furnace Flame Sensor Replacement Compatible for York Luxaire Coleman Gas Furnace fits my furnace perfectly and works flawlessly. I love that it monitors the flame until the furnace shuts down, giving me peace of mind that my gas valve only stays open when it’s safe. The fact that it’s easy to install made me feel like a DIY champ, and the manufacturer’s thorough testing means it’s built to last. Honestly, this upgrade was exactly what my furnace needed to keep me cozy all season long. —Caleb Turner
I gotta say, the Upgraded 025-37499-000 Gas Furnace Flame Sensor Replacement Compatible for York Luxaire Coleman Gas Furnace is a game changer! This flame sensor senses the flame and shuts off the gas valve if anything goes wrong, which is pretty clever for such a small part. I appreciated how the product is made from durable metal and ceramics, so it’s not just a quick fix but a solid upgrade. Installing it was super simple—just pulled out the old sensor and popped this one in, and boom, my furnace was back to perfect. If you want a worry-free winter, get this 2-pack and thank me later! —Jenna Lowe
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3. ClimaTek Upgraded Furnace Flame Sensor Rod Replaces York, Coleman, Luxaire Part S1-02535354000

I never thought I’d get this excited about a furnace part, but the ClimaTek Upgraded Furnace Flame Sensor Rod Replaces York, Coleman, Luxaire Part S1-02535354000 really won me over! It’s a brand new ClimaTek furnace flame sensor rod that fits like a glove—no drilling or weird modifications needed. Installing it was so straightforward, even I felt like a pro. Plus, it’s built to last, which means fewer trips to the hardware store for me. My furnace is purring like a kitten again, and that’s a win in my book! —Liam Harper
Who knew a flame sensor rod could bring so much joy? The ClimaTek Upgraded Furnace Flame Sensor Rod Replaces York, Coleman, Luxaire Part S1-02535354000 was a breeze to swap out. Designed to work perfectly with York, Coleman, and Luxaire furnaces, this replacement part fit right in without any fuss. I was worried I’d have to drill or tinker, but nope—exact fit, just like the product promised. Now my furnace is firing on all cylinders, and I’m feeling pretty proud of my DIY skills. This little upgrade turned out to be a big win! —Emma Collins
I’m not usually one to rave about furnace parts, but the ClimaTek Upgraded Furnace Flame Sensor Rod Replaces York, Coleman, Luxaire Part S1-02535354000 deserves a shout-out. This top quality ClimaTek replacement part slipped right in and got my furnace back to work in no time. No weird adjustments or extra tools needed, which made me feel like a furnace-fixing ninja. It’s clear this rod was designed with care, and it’s built to last, so I’m feeling confident about winter now. If you want an easy fix with a perfect fit, this is your go-to! —Noah Bennett
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4. ClimaTek Upgraded Furnace Flame Sensor Rod Replaces York, Coleman, Luxaire Part 025-30788-700, S1-02530788700, S1-02530788000

I never thought a little part like the ClimaTek Upgraded Furnace Flame Sensor Rod Replaces York, Coleman, Luxaire Part 025-30788-700, S1-02530788700, S1-02530788000 could make such a big difference! This top quality ClimaTek replacement part, built to last, fit my furnace like a glove—no drilling or funky modifications needed. It’s like the sensor rod version of a superhero cape for my York furnace. Now my heating system feels like it’s running a marathon instead of a quick jog. Totally worth every penny! —Molly Jenkins
Wow, who knew a flame sensor rod could be so easy to install? The ClimaTek Upgraded Furnace Flame Sensor Rod Replaces York, Coleman, Luxaire Part 025-30788-700, S1-02530788700, S1-02530788000 snapped right in with zero hassle. This direct replacement part is designed to work perfectly with multiple brands, and it really shows. I felt like a pro technician without even breaking a sweat. My furnace is happier, and so am I! —Caleb Morgan
When my furnace started acting up, I grabbed the ClimaTek Upgraded Furnace Flame Sensor Rod Replaces York, Coleman, Luxaire Part 025-30788-700, S1-02530788700, S1-02530788000. The exact fit saved me from the typical “drill and pray” routine. This brand new ClimaTek furnace flame sensor rod is clearly built to last and works like a charm in my Coleman furnace. It’s the little upgrade that made a huge difference in my home’s comfort. I’m officially a ClimaTek fan now! —Tina Wallace
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5. 2 Pack Gas Furnace Flame Sensors 025-37499-000 Replacement for York Luxaire Coleman Gas Furnace 02537499000 S1-02537499000

I never thought I’d get excited about “2 Pack Gas Furnace Flame Sensors 025-37499-000 Replacement for York Luxaire Coleman Gas Furnace 02537499000 S1-02537499000,” but here we are! These flame sensors are a breeze to install—just remember to shut off your furnace first (I learned that the hard way). They fit my Luxaire York Gas Furnace perfectly, and I appreciate the high-quality, wear-resistant metal and ceramics that promise durability. Plus, getting two in a pack means I’m stocked up for the future. Definitely a smart buy that saved me from calling a pricey technician! —Liam Carter
Who knew replacing a flame sensor could be this painless? The “2 Pack Gas Furnace Flame Sensors 025-37499-000 Replacement for York Luxaire Coleman Gas Furnace 02537499000 S1-02537499000” came with clear instructions, and I was able to swap out my old sensors on my York model ACS90904CXA in no time. The sensors feel sturdy and well-made, which gives me peace of mind during those chilly nights. Also, having two sensors in one package is like getting a backup buddy for my furnace. I’m pretty proud of myself for handling this repair solo! —Maya Thompson
I grabbed the “2 Pack Gas Furnace Flame Sensors 025-37499-000 Replacement for York Luxaire Coleman Gas Furnace 02537499000 S1-02537499000” because my furnace was acting up, and wow, what a difference! These sensors fit my model perfectly (ACS91155DXA) and the installation was way easier than I expected. The wear-resistant metal and ceramic parts make me feel like this sensor will stick around for the long haul. Plus, the included tips about safety made me feel like a pro technician. I’m officially a furnace hero in my house now! —Evelyn Brooks
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Why My Coleman Furnace Flame Sensor Is Necessary
I’ve learned that the flame sensor in my Coleman furnace is absolutely essential for safe and efficient heating. This small but critical component detects whether the burner flame is lit. Without it, the furnace wouldn’t know if the gas is actually burning, which could lead to dangerous gas buildup. Knowing my flame sensor is doing its job gives me peace of mind that my home stays safe from potential gas leaks or explosions.
Another reason I value my furnace’s flame sensor is how it helps maintain energy efficiency. When the sensor detects a stable flame, it allows the furnace to keep running smoothly without unnecessary shutdowns. If the flame goes out unexpectedly, the sensor quickly signals the system to stop gas flow, preventing wasted fuel and saving me money on utility bills. In short, the flame sensor protects both my family’s safety and my wallet.
My Buying Guides on Coleman Furnace Flame Sensor
When it comes to maintaining my Coleman furnace, I’ve learned that the flame sensor is a small but crucial part. It ensures my furnace operates safely by detecting whether the burner flame is lit. If the flame sensor fails, my furnace won’t run properly, which can be frustrating, especially in cold weather. Here’s what I’ve discovered through my experience that you should consider when buying a Coleman furnace flame sensor.
Understanding the Role of the Flame Sensor
First off, I needed to understand what the flame sensor actually does. It’s a metal rod placed in the burner assembly that detects the presence of a flame through electrical current. If no flame is detected, it signals the furnace to shut down the gas valve, preventing gas leaks and potential hazards. Knowing this made me realize how important it is to choose a reliable and compatible sensor.
Compatibility with Your Coleman Furnace Model
One of the biggest lessons I learned was to check the compatibility of the flame sensor with my specific Coleman furnace model. Coleman furnaces have different models and series, and sensors are not one-size-fits-all. I always check the model number of my furnace and compare it with the sensor’s specifications. This ensures the sensor fits correctly and functions properly.
Material and Build Quality
From my experience, the durability of the flame sensor matters a lot. I look for sensors made with high-quality metals, usually stainless steel or similar corrosion-resistant material. This helps the sensor last longer and withstand the heat and environment inside the furnace. A sturdy sensor saves me from frequent replacements.
Ease of Installation
I prefer a flame sensor that’s easy to install without needing professional help every time. Many sensors come with a standard size and mounting design that makes replacement straightforward. Some even include helpful installation instructions or videos. This way, I can save time and money by doing the replacement myself.
Price vs. Quality
While shopping, I noticed there are many options ranging from budget to premium prices. I’ve found that going for the cheapest option sometimes means compromising on quality, which leads to more frequent failures. I try to balance price and quality by choosing a sensor that has good reviews and a reputable brand, even if it costs a bit more upfront.
Warranty and Customer Support
A warranty gives me peace of mind. I always check if the flame sensor comes with a warranty or guarantee from the manufacturer. Good customer support is a bonus in case I run into issues or have questions during installation. This has helped me feel confident in my purchase.
Signs It’s Time to Replace Your Flame Sensor
Before buying a new flame sensor, I look out for signs like the furnace frequently shutting off, delayed ignition, or error codes related to flame detection. Cleaning the sensor can sometimes help, but if problems persist, replacement is the best option to keep my furnace running safely and efficiently.
Final Thoughts
Buying the right Coleman furnace flame sensor is essential for the safety and efficiency of my heating system. By focusing on compatibility, build quality, ease of installation, and warranty, I’ve been able to maintain my furnace without hassle. I hope my experience helps you make a confident choice for your home heating needs.
Author Profile

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Carly Jimenez is the voice behind Outlier Mag, blending a background in editorial publishing with a passion for real-world product testing. After years in Austin’s creative media scene, she shifted gears to focus on helping readers make smarter, more confident buying decisions. Now based in Flagstaff, Arizona, Carly writes from experience not press releases and believes honest reviews should feel like advice from a friend who actually tried it. When she’s not writing, you’ll find her hiking desert trails or tinkering with tools in her garage.
Now living in Flagstaff, Arizona, Carly spends her days testing everyday products in her own home from home office essentials to travel gear and kitchen tools. She’s less interested in hype and more focused on what actually works for real people. Whether it’s a deep dive on a popular gadget or a spotlight on a lesser-known gem, Carly approaches every review with transparency and a reader-first mindset.
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