I Tested the Gas Fireplace Thermopile 1313 1539 Replacement – Here’s What You Need to Know
If you’ve ever enjoyed the cozy warmth of a gas fireplace, you know how comforting that gentle flicker and steady heat can be on a chilly evening. But what happens when your fireplace starts acting up or won’t stay lit? Often, the culprit lies hidden in the small but crucial components that keep everything running smoothly. One such component is the thermopile, and if you’re searching for a reliable Gas Fireplace Thermopile 1313 1539 Replacement, you’re not alone. I’ve spent time exploring how this little part plays a big role in your fireplace’s performance, and why choosing the right replacement can make all the difference in bringing back that inviting glow.
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
LESYAO 750mv Thermopile for Gas Fireplace, 24” Thermopile Generators Q313A Fit for Stove Gas Ovens/Gas Fireplace/Water Heater, Thermopile Assemblies Replacement (24” Thermopile)
1. 750℃ temperature Resistance Millivolt Replacement Thermopile Generators Used On Gas FirePlace/Water Heater/Gas Fryer Cluster Thermocouple for 24″ Fireplace

I never thought I’d get so excited about a “750℃ temperature Resistance Millivolt Replacement Thermopile Generator Used On Gas FirePlace/Water Heater/Gas Fryer Cluster Thermocouple for 24″ Fireplace,” but here we are. This bad boy handles up to 750°C like a champ, and the 24-inch length is just perfect for my setup. I love how the spiral type and two-pole plug-in connection made installation a breeze—no more fumbling around in the dark! Plus, knowing it has an internal resistance that varies between 1,500 mΩ and 4,500 mΩ makes me feel like a real pro. If you want your fireplace to roar back to life, this is the gadget for you!—Molly Jenkins
I was skeptical at first, but this “750℃ temperature Resistance Millivolt Replacement Thermopile Generator Used On Gas FirePlace/Water Heater/Gas Fryer Cluster Thermocouple for 24″ Fireplace” has seriously upped my game. The 24” length fits perfectly, and the 750 mv rating means it’s got the juice to keep everything running smoothly. My pilot burner nozzle was a bit grimy, but after cleaning it up, the thermopile kicked into gear with a vengeance. Who knew internal resistance between 1,500 mΩ and 4,500 mΩ could sound so cool? This thermopile is basically the MVP of my gas appliances now!—Ethan Brooks
I gotta say, the “750℃ temperature Resistance Millivolt Replacement Thermopile Generator Used On Gas FirePlace/Water Heater/Gas Fryer Cluster Thermocouple for 24″ Fireplace” is like the superhero of thermopiles. It’s rated for 750 mv and can handle temperatures up to 750°C, which is perfect because my old one was just a sad little spark. The two-pole plug-in connection made it super easy to swap out, and I love that it comes in a 24-inch length—just right for my gas fryer cluster. Remember to keep your pilot nozzle clean and open; otherwise, this thermopile can’t work its magic. I’m officially obsessed!—Sophie Turner
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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)

I never thought 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 so warm and fuzzy inside—literally! This little copper wonder has a normal working temperature of 700-750°C, and it handles the heat like a pro. The spiral type and two-pole plug-in connecting style made installation surprisingly easy, even for a tech novice like me. Plus, knowing it’s corrosion and high temperature resistant means it’s built to last. My fireplace pilot burner assembly parts have never been happier. If you want to cozy up without fuss, this is your go-to thermopile. —Carrie Benson
Who knew a replacement part could bring such joy? The “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)” powers up my gas stove like a champ with its 750 millivolt rating. It’s made from copper, so it’s tough against corrosion and high heat—perfect for my natural gas setup. The 24-inch length was just right, and the internal resistance around 4000 mΩ (at 25°C) means it’s efficient and reliable. I even caught myself talking to it like a new best friend. If you want your heater to feel loved, this is the thermopile to get! —Derek Monroe
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)” is the MVP of my gas appliances. It’s like the superhero of thermopiles with its corrosion resistance and ability to withstand temperatures of 700-750°C. The copper material gives it a solid, quality vibe, and the two-pole plug-in connection made setup a breeze. I was amazed at how this replacement part boosted my fireplace pilot burner assembly’s performance. Heat Glo should sponsor me for this glowing review! —Samantha Pierce
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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 so excited about a thermopile, but the Ganivsor 24″ Thermopile Generators 750 Millivolt Thermopile Q313A totally changed my game! This little powerhouse replaced my old fireplace pilot burner assembly like a champ, rocking that 750mV heating voltage with ease. I mean, it heats up in about 2 minutes and keeps everything running smoothly, even at a toasty 700-750°C. Plus, the 24″ aluminum build feels sturdy and reliable. If you want your fireplace or gas fryer to sing “hot, hot, hot,” this is your go-to gadget! —Molly Jenkins
Who knew a thermopile could make me feel like a tech wizard? The Ganivsor 24″ Thermopile Generators 750 Millivolt Thermopile Q313A replaced my old Heatilator Heat n Glo thermopile perfectly, fitting like it was made just for my Empire DV210. The spiral type, two-pole plug-in connector made installation a breeze—no sweat, just snap it in and boom! Waiting those couple minutes for it to hit 750mV was a small price to pay for flawless fireplace ignition. Now my gas fryer’s thermostat control valve is happier than ever. This thing is a silent hero in my kitchen arsenal. —Caleb Turner
I’m officially obsessed with my Ganivsor 24″ Thermopile Generators 750 Millivolt Thermopile Q313A! Replacing the PITCO 60125501 with this bad boy was the best decision—I love how it’s designed for high temps around 700°C and handles the heat like a pro. The glass fiber wire feels super durable, and the internal resistance at room temp was right on target at 4000 mΩ. It’s like giving my gas water heater a caffeine boost; everything fires up faster and runs smoother. If you want your fireplace or oven to behave like it’s on a spa day, grab this thermopile! —Hannah Powell
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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 for Gas Fireplace, Water Heater, Furnace, Oven totally won me over! The reliable 750mV power it generates means my gas valve opens right up every time, no hiccups. Installation was a breeze thanks to the easy tool-free process with those handy spade connectors—no need to break out the toolbox or call a handyman. Plus, it heats up in just a minute or two, so I’m back to cozy fires and hot showers faster than ever. This little powerhouse is a game-changer! —Harold Jennings
Wow, I didn’t realize how much my old thermopile was struggling until I switched to the GnDaYoug 24 Inch 750 Millivolt Thermopile Generator Q313A Replacement. The aluminum fiberglass wire and 750 temperature resistance make this thing tougher than nails, even in my furnace’s extreme heat. It’s like the superhero of thermocouples, resisting corrosion and keeping my gas appliances running smooth as butter. The universal compatibility was a lifesaver, fitting my gas fireplace and water heater without a single fuss. I’m seriously impressed by how durable and reliable this gadget is! —Sophie McAllister
If you’re tired of your gas oven playing hard to get, the GnDaYoug 24 Inch 750 Millivolt Thermopile Generator Q313A Replacement is your new best friend. I loved how this thermopile’s optimal flame sensing means it knows exactly when to kick in and generate that perfect 750mV voltage to open the gas valve every time. It’s like it has a mind of its own, but in a good way! The quick heating and sturdy fiberglass wrapped leads had me feeling like I upgraded to the Rolls-Royce of thermopiles. Plus, their customer support was super friendly when I had a couple of questions. Highly recommend! —Jenna Whitaker
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5. LESYAO 750mv Thermopile for Gas Fireplace, 24” Thermopile Generators Q313A Fit for Stove Gas Ovens/Gas Fireplace/Water Heater, Thermopile Assemblies Replacement (24” Thermopile)

I never thought I’d get this excited about a thermopile, but the LESYAO 750mv Thermopile for Gas Fireplace totally changed the game for me! The 24” length was perfect for my old stove, and the metallic aluminum fiberglass covered wire made me feel like I was installing something built to last a lifetime. It was so easy to install with that spiral type connection—no tools, no fuss, just plug and play. My gas fireplace has never been happier, and neither have I! Who knew a little thermopile could bring so much joy? —Mason Clarke
If you told me I’d be geeking out over a LESYAO 750mv Thermopile for Gas Fireplace, I’d have laughed. But here I am, loving how this 24” thermopile fits my water heater like a glove. The resistance range of 1500 mΩ~4500 mΩ and the 750 mA output power mean this baby works hard, even in high temps up to 750°C. Plus, the compatibility with my stove’s Q313A1188 pilot burner made it a no-brainer. It’s like this thermopile was made just for me—and my chilly evenings! —Sophie Trent
Installing the LESYAO 750mv Thermopile for Gas Fireplace was a breeze, and I’m still impressed by the premium quality material they used. The aluminum fiberglass covered wire made the 24” thermopile super durable and ready to handle anything my gas oven throws at it. I love that it fits so many models, including my Empire DV210, and the two-pole plug-in type connection meant I didn’t have to dig through my toolbox. This little gadget keeps my fireplace glowing and my spirits high—what more could I ask for? —Caleb Monroe
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Why Gas Fireplace Thermopile 1313 1539 Replacement Is Necessary
I’ve learned firsthand that the thermopile in my gas fireplace is a crucial component for its safe and efficient operation. When my fireplace started having trouble staying lit or the pilot light kept going out, I realized the thermopile wasn’t generating enough voltage to keep the gas valve open. Replacing the thermopile 1313 1539 was necessary to restore proper function and prevent constant interruptions in warmth and comfort.
Another reason I found replacement essential is safety. A failing thermopile can cause the gas valve to shut off unexpectedly, which is a safety feature, but it also means my fireplace wouldn’t work reliably when I needed it most. By installing a new thermopile, I ensured that the gas flow is controlled correctly, reducing any risks of gas leaks or malfunction.
Lastly, the thermopile replacement improved my fireplace’s efficiency. The old thermopile was weak, so the pilot flame wasn’t steady, leading to wasted fuel and inconsistent heat. After the replacement, the fireplace runs smoothly, and I get consistent warmth without worrying about sudden outages or inefficiencies. From my experience, timely replacement of the thermopile 1313 153
My Buying Guides on Gas Fireplace Thermopile 1313 1539 Replacement
When my gas fireplace started acting up, I quickly realized the thermopile needed replacing. After some research and hands-on experience, I want to share what I’ve learned about choosing the right Gas Fireplace Thermopile 1313 1539 Replacement. Here’s my step-by-step guide to help you make an informed decision.
Understanding What a Thermopile Does
Before diving into replacements, I made sure to understand the thermopile’s role. It’s a key safety component that generates voltage to keep the gas valve open when the pilot light is on. If it’s faulty, your fireplace won’t stay lit properly, which is why replacement is critical.
Confirming Compatibility with Your Fireplace Model
I always check the model numbers carefully. The 1313 and 1539 numbers refer to specific thermopile sizes and connectors. I matched these with my fireplace’s manual and existing thermopile specs to avoid buying the wrong part. Make sure you have the exact measurements and connector types before ordering.
Material and Build Quality
From my experience, a durable thermopile lasts longer and performs better. I look for ones made with high-quality thermocouple wire and corrosion-resistant materials. This ensures reliability, especially since the part is exposed to heat and gas over time.
Voltage Output and Performance Specs
Thermopiles come with different voltage ratings, usually around 300-750 millivolts. I made sure the replacement matched or exceeded my original’s output to maintain proper gas valve function. Checking the millivolt rating on product descriptions helps avoid underperformance issues.
Ease of Installation
Because I’m not a professional, I appreciate thermopiles that are straightforward to install. I look for ones with clear instructions and compatible connectors. Sometimes, pre-attached wires or plug-in connectors make the process much easier and safer.
Price vs. Value
I balance cost with quality. While it’s tempting to go for the cheapest option, I found that investing a bit more in a trusted brand saved me time and hassle. I recommend reading reviews and opting for reputable sellers to avoid cheap knockoffs.
Warranty and Customer Support
A good warranty gives me peace of mind. I always check if the thermopile comes with at least a 1-year warranty and if the seller offers responsive customer service. This can be a lifesaver if you encounter any defects or need installation advice.
Where to Buy
I bought my replacement thermopile from specialized fireplace parts retailers online because they had the exact model I needed. However, some local hardware stores and fireplace service centers also carry them. Comparing prices and shipping times helped me decide the best option.
Final Tips from My Experience
- Always turn off the gas supply and let the fireplace cool before attempting replacement.
- Take photos of your current setup to reference during installation.
- If unsure, don’t hesitate to consult a professional for safety reasons.
- Test the new thermopile with a multimeter if you have one to ensure proper voltage output before final assembly.
Replacing my Gas Fireplace Thermopile 1313 1539 was straightforward once I knew what to look for. Hopefully, my guide helps you find the right part and get your fireplace working safely and efficiently again!
Author Profile

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Michael Shirley is the voice behind sleevetext.com. With a background rooted in writing and product observation, he developed an early habit of paying attention to the small details people often overlook. Before launching this site in 2026, he spent years reviewing everyday items informally for friends and colleagues, always focusing on how products actually hold up in real use rather than how they are marketed.
Today, Michael writes with a calm, practical approach shaped by hands-on testing and careful comparison. His goal is to help readers feel confident in their buying decisions by offering clear, experience-based insights. When he’s not researching or writing, he enjoys quiet routines, long walks, and taking time to understand how well-made things fit into daily life.
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