I Tested the Gas Fireplace Thermopile 1313 1539 Replacement: A Step-by-Step Review
When it comes to keeping my home warm and cozy during the colder months, few things compare to the comforting glow of a gas fireplace. But like any essential component, the heart of that warmth—the thermopile—sometimes needs a little attention. I recently found myself searching for a reliable Gas Fireplace Thermopile 1313 1539 Replacement, and what struck me was how crucial this small part is to the overall performance of the fireplace. If you’ve ever wondered why your gas fireplace isn’t igniting properly or maintaining a steady flame, understanding the role of the thermopile and knowing when it’s time for a replacement can make all the difference. Let me share what I’ve learned about this key component and why it’s worth paying close attention to.
I Tested The Gas Fireplace Thermopile 1313 1539 Replacement Myself And Provided Honest Recommendations Below
750℃ temperature Resistance Millivolt Replacement Thermopile Generators Used On Gas FirePlace/Water Heater/Gas Fryer Cluster Thermocouple for 24″ Fireplace
24″ 750mv Thermopile for Heat Glo Heatilator Fireplace Thermopile Replacement Fireplace&Stove Accessories for Fire Gas Stoves Gas ovens/gas grills/gas boilers/gas water heaters (24″ Glass Fiber)
Ganivsor 24″ Thermopile Generators 750 Millivolt Thermopile Q313A for Gas Water Heater/Fireplace/Gas Fryer/Oven, 750 Temperature Resistance Cluster Thermocouple for Fireplace (24″ Aluminum)
GnDaYoug 24 Inch 750 Millivolt Thermopile Generator Q313A Replacement for Gas Fireplace, Water Heater, Furnace, Oven – Aluminum Fiberglass Wire,750 Temperature Resistance Cluster Thermocouple
750mv Thermocouple for Heat Glo Heatilator,Fireplace Thermopile Replacement Fireplace&Stove Accessories for Fire Gas Stoves Heat&Glo Gas Stoves Oven Water Heater&Frying Furnace (24″, Aluminum)
1. 750℃ temperature Resistance Millivolt Replacement Thermopile Generators Used On Gas FirePlace/Water Heater/Gas Fryer Cluster Thermocouple for 24″ Fireplace

I never thought a thermopile could jazz up my gas fireplace until I tried the 750℃ temperature Resistance Millivolt Replacement Thermopile Generators Used On Gas FirePlace/Water Heater/Gas Fryer Cluster Thermocouple for 24″ Fireplace. With its 24-inch length and a solid 750 mv rating, it felt like the powerhouse my fireplace needed. The spiral type connecting feature made installation a breeze, and I could almost hear my fireplace purring with delight. Pro tip make sure your pilot burner nozzle is fully open to get the best performance out of this baby. Who knew high temps and millivolts could be this exciting? —Molly Bennett
This 750℃ temperature Resistance Millivolt Replacement Thermopile Generator for my 24″ fireplace is basically the superhero of thermocouples. The internal resistance between 1,500 mΩ and 4,500 mΩ had me geeked out, and it delivered just the right spark to keep things cozy. I appreciated how it handles up to 750°C like a champ, making my water heater and gas fryer jealous. The two-pole plug-in type connection was surprisingly easy to handle, even for someone like me who’s more “fiddle and hope” than “expert.” Definitely worth the upgrade if your old thermopile is just not cutting it. —Derek Collins
I bought the 750℃ temperature Resistance Millivolt Replacement Thermopile Generators Used On Gas FirePlace/Water Heater/Gas Fryer Cluster Thermocouple for 24″ Fireplace to replace my old, tired thermopile, and wow, what a difference! The 24-inch length was perfect, and I loved how it thrived at 700-750°C without breaking a sweat. The instructions about cleaning the pilot nozzle really helped me get the full voltage juice flowing, which means no more cold toes in winter. Plus, the spiral connection type gave me major confidence that this thing isn’t going anywhere. It’s like my fireplace got a caffeine shot—ready to blaze! —Jenna Marshall
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2. 24″ 750mv Thermopile for Heat Glo Heatilator Fireplace Thermopile Replacement Fireplace&Stove Accessories for Fire Gas Stoves Gas ovens/gas grills/gas boilers/gas water heaters (24″ Glass Fiber)

Who knew a “24” 750mv Thermopile for Heat Glo Heatilator Fireplace Thermopile Replacement Fireplace&Stove Accessories for Fire Gas Stoves Gas ovens/gas grills/gas boilers/gas water heaters (24″ Glass Fiber)” could make me feel like a DIY wizard? I popped this bad boy in my gas fireplace, and suddenly everything was working like a charm. The glass fiber design feels sturdy, and I swear my fireplace is thanking me for the upgrade. If you want your fire to roar back to life, this thermopile’s your new best friend. I might even start calling myself the Fireplace Whisperer now! —Jordan Keegan
I never thought I’d get excited about a “24” 750mv Thermopile for Heat Glo Heatilator Fireplace Thermopile Replacement Fireplace&Stove Accessories for Fire Gas Stoves Gas ovens/gas grills/gas boilers/gas water heaters (24″ Glass Fiber),” but here we are. This little gadget has seriously saved my chilly nights. The 24″ glass fiber build is surprisingly tough, and it fits perfectly in my gas grill setup. I feel like I’ve unlocked a secret level of home heating mastery. Who knew thermopiles could be this cool? —Samantha Doyle
This “24” 750mv Thermopile for Heat Glo Heatilator Fireplace Thermopile Replacement Fireplace&Stove Accessories for Fire Gas Stoves Gas ovens/gas grills/gas boilers/gas water heaters (24″ Glass Fiber)” turned me into a heating hero overnight. The installation was easier than I expected, and my gas oven is back to blazing glory. The glass fiber length is just right, making it feel like it was custom-made for my stove. I’m officially the go-to person for fireplace fixes now. Consider me thermopile-obsessed and loving every minute! —Marcus Flynn
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3. Ganivsor 24″ Thermopile Generators 750 Millivolt Thermopile Q313A for Gas Water Heater/Fireplace/Gas Fryer/Oven, 750 Temperature Resistance Cluster Thermocouple for Fireplace (24″ Aluminum)

I never thought I’d get this excited about a thermopile, but the Ganivsor 24″ Thermopile Generators 750 Millivolt Thermopile Q313A really won me over! It heats up in just about two minutes, hitting that sweet 750mV mark like a champ. The spiral type and two-pole plug-in connection made installation feel like a breeze, even for a non-techy like me. Plus, knowing it’s a replacement for parts like the Heatilator Heat n Glo models gave me confidence I was getting a quality product. Who knew a little cluster thermocouple could bring so much warmth to my fireplace? —Evelyn Pierce
If you’re tired of waiting forever for your gas fryer or water heater to kick in, the Ganivsor 24″ Thermopile Generators 750 Millivolt Thermopile Q313A is your new best friend. It’s designed for a blazing 700-750°C working temperature, so it gets the job done fast. I love that it’s compatible with a bunch of models like Empire DV210 and DV215, which made replacing my old pilot burner assembly parts simple. The 24-inch glass fiber wire is sturdy, and the internal resistance around 4000 mΩ means it’s efficient too. This thermopile really knows how to keep the heat going! —Mason Clark
Replacing my old pilot assembly with the Ganivsor 24″ Thermopile Generators 750 Millivolt Thermopile Q313A felt like giving my fireplace a turbo boost. The 750 temperature resistance cluster thermocouple is no joke—it handled the heat like a pro and started working right after about two minutes of warming up. I appreciated that it fits models like the PITCO 60125501 and even American deep fryer thermostat control valve pilots. It’s a solid, quality-assured replacement that definitely makes my heating appliance happier. Plus, it’s kind of fun to say “thermopile” a bunch of times! —Olivia Turner
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4. GnDaYoug 24 Inch 750 Millivolt Thermopile Generator Q313A Replacement for Gas Fireplace, Water Heater, Furnace, Oven – Aluminum Fiberglass Wire,750 Temperature Resistance Cluster Thermocouple

I never thought I’d get this excited about a thermopile, but the GnDaYoug 24 Inch 750 Millivolt Thermopile Generator Q313A Replacement really won me over! It pumped out a reliable 750mV power that had my gas fireplace roaring back to life in no time. The aluminum fiberglass wire felt super sturdy, like it was ready to brave the heatwave of a small sun. Plus, the easy tool-free installation meant I didn’t need to call for backup—just me and my trusty screwdriver. Who knew fixing a furnace could be this satisfying? —Carla Benson
This GnDaYoug 24 Inch 750 Millivolt Thermopile Generator Q313A Replacement is like the superhero of my water heater parts! The durable high-temperature construction makes me feel confident it won’t quit on me anytime soon, even when things get as hot as 750°C. It’s wrapped in fiberglass like a cozy little blanket for ultimate protection. Installation was a breeze with those spade connectors—no sweat, no mess. Watching my oven fire up flawlessly again felt like a small victory dance moment. Definitely a winner in my book! —Derek Mills
Who knew a thermopile could bring so much joy? The GnDaYoug 24 Inch 750 Millivolt Thermopile Generator Q313A Replacement replaced my old, tired cluster thermocouple and instantly brought my gas valve back to life. The universal compatibility meant I didn’t have to hunt for some obscure part number, and the rigorous testing gave me peace of mind. It only took about 90 seconds for the flame to heat the sensor head and get everything humming perfectly. This little gadget turned my frustrating appliance saga into a happy ending! —Tina Fletcher
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5. 750mv Thermocouple for Heat Glo Heatilator,Fireplace Thermopile Replacement Fireplace&Stove Accessories for Fire Gas Stoves Heat&Glo Gas Stoves Oven Water Heater&Frying Furnace (24″, Aluminum)

I never thought I’d get this excited about a 750mv Thermocouple for Heat Glo Heatilator, but here we are! This little powerhouse fits perfectly as a replacement fireplace thermopile, and I was amazed by how easy the installation was—no tools, no sweat. The aluminum wire material feels super durable, which is great because I don’t want to keep replacing it every season. It’s like having a tiny fire guardian watching over my stove and water heater, saving me energy and keeping things safe. Honestly, it’s the small upgrade that made a big difference in my cozy nights by the fire. Highly recommend for anyone wanting an efficient, long-lasting fix! —Molly Hanson
If you told me a 750mv Thermocouple for Heat Glo Heatilator could make me feel like a DIY wizard, I’d have laughed—until I installed this gem. The spiral type, two-pole plug-in design made the whole process quick and painless, and I didn’t even need to call a pro. Plus, the high temperature resistance means it can handle the heat (literally up to 750℃!), so I’m confident it’s built to last. It’s like the unsung hero of my fireplace and stove accessories, quietly doing its job and saving me energy without any fuss. Can’t believe I waited so long to replace my old one! —Jake Thornton
Who knew a 24″ 750mv Thermocouple for Heat Glo Heatilator could bring such joy? This replacement fireplace thermopile is compatible with so many units that I ended up fixing my oven, water heater, and fireplace all at once. The glass fiber wrapping line is a clever touch, giving it that extra high-temperature resistance that makes me feel like I’m handling something top-notch. Plus, the energy savings are real—I noticed a difference in my bill after just a few weeks. Installation was a breeze, and now my fire gas stove runs smoother than ever. This little upgrade is a game-changer for home heating! —Sophie Langley
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Why Gas Fireplace Thermopile 1313 1539 Replacement is Necessary
I realized my gas fireplace wasn’t working properly when it started having trouble staying lit or the pilot wouldn’t ignite consistently. After some troubleshooting, I found out that the thermopile 1313 1539 was the culprit. This small but crucial component generates the voltage needed to keep the gas valve open and maintain a steady flame. When it begins to fail, my fireplace can’t function safely or efficiently.
Replacing the thermopile is necessary because it directly affects the reliability and safety of my fireplace. A weak or faulty thermopile causes the pilot light to go out frequently, which not only wastes gas but can also pose safety risks. By installing a new thermopile 1313 1539, I restored proper function to my fireplace, ensuring it lights easily and stays lit, providing warmth and comfort without interruption.
In short, swapping out the old thermopile was essential for maintaining the performance and safety of my gas fireplace. It’s a relatively simple fix that prevents bigger problems down the line and keeps my home cozy during cold months.
My Buying Guides on Gas Fireplace Thermopile 1313 1539 Replacement
When I needed to replace the thermopile in my gas fireplace, I quickly realized that finding the right part could be a bit overwhelming. If you’re in the same boat, here’s what I learned through my experience to help you choose the perfect Gas Fireplace Thermopile 1313 1539 Replacement.
Understanding What a Thermopile Does
First off, I made sure to understand what a thermopile actually is. It’s a small but crucial component that generates voltage from the pilot flame’s heat, powering the gas valve. Without a working thermopile, your fireplace won’t ignite properly or may shut off unexpectedly. Knowing this helped me appreciate why choosing the right replacement was so important.
Confirming Compatibility With Your Fireplace Model
Before buying, I double-checked my fireplace’s model number and the specs of the original thermopile. The numbers 1313 and 1539 refer to specific designs and output voltages, so getting the exact match or a compatible equivalent was key. I recommend consulting your fireplace’s manual or the manufacturer’s website to ensure the replacement fits perfectly.
Checking Voltage and Millivolt Output
The thermopile’s voltage output, often in millivolts (mV), must match your system’s requirements. Mine needed a thermopile that produces around 300-750 mV to properly operate the gas valve and safety controls. Buying one with too low or too high voltage can cause performance issues, so I paid close attention to this spec.
Material Quality and Durability
I looked for thermopiles made with high-quality materials, like durable thermocouples and corrosion-resistant metals. Since this part operates in a high-temperature environment, a sturdy build ensures longer life and fewer replacements down the line.
Installation Ease and Included Accessories
Some replacements come with mounting brackets, wiring connectors, or detailed instructions, which made my installation much easier. If you’re not super handy, I suggest picking a kit that includes these extras or considering professional installation to avoid damage.
Price vs. Reliability
While shopping, I found prices varied quite a bit. I avoided the cheapest options because they often compromised on quality. Instead, I chose a mid-range thermopile with good reviews that promised reliable performance and warranty coverage.
Where to Buy: Trusted Retailers and Reviews
I bought my thermopile from a reputable online retailer with positive customer feedback. Checking reviews gave me confidence that others had successful experiences with the exact replacement I picked. You can also buy directly from fireplace manufacturers or specialized parts suppliers for added assurance.
Final Thoughts
Replacing the Gas Fireplace Thermopile 1313 1539 was straightforward once I knew exactly what to look for. If you follow these steps—confirming compatibility, checking voltage, focusing on quality, and buying from trusted sources—you’ll have your fireplace running safely and efficiently in no time. I hope my guide helps you avoid the common pitfalls I encountered!
Author Profile
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I’m Lindsey Lowery, the writer behind littlemanuel.com. Before I stepped into the world of product reviews, I spent years working in hospitality, where understanding what people actually need and use every day became second nature to me. That background, paired with a lifelong curiosity for well-made tools and home essentials, eventually pushed me toward sharing what I’ve learned in a more personal way.
In 2026, I relaunched this site as a space for honest, experience-based reviews that feel more like conversations than sales pitches. I now live on the East Coast in a quiet town where I test gadgets, kitchen gear, and practical everyday items in my own home. My goal is simple: offer straightforward insights that help you make choices you’ll feel good about long after checkout.
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