The right thermocouple can enhance your Mr. Heater experience. The Mr. Heater F237349 Thermocouple Assembly offers safety with its tip-over switch, ensuring peace of mind while you enjoy warmth. Additionally, the F273401 Pilot Assembly is perfect for various portable buddy models, providing reliable ignition for consistent heating.
Whether you need a replacement or upgrade, these products are versatile and ideal for outdoor and indoor use. Their unique selling points include easy installation and robust performance, making them perfect for any heating scenario.
In this review, we will dive deeper into these products, highlighting their benefits and features. You’ll learn how to choose the best thermocouple for your needs.



Mr. Heater Thermocouple Assembly with Switch
Mr. Heater F237349 Thermocouple Assembly with Tip Over Switch is designed to enhance the safety and functionality of Mr. Heater units, ideal for outdoor enthusiasts and indoor users alike. This thermocouple assembly is compatible with models such as MH15T, MH15TS, MH30T, MH30TS, and MH45T, as well as SunRite SRC15T and SRC30T. Its multicolor design ensures that it integrates well with various heater aesthetics.
By replacing the original part #17349, this assembly improves user experience by providing a reliable safety mechanism that automatically shuts off the heater in case of tip-over, addressing a significant safety concern for users in diverse settings.
Pros
- Enhances safety with a tip-over switch.
- Easy to install, making it user-friendly.
- Durable materials ensure long-lasting performance.
- Compatible with multiple heater models, increasing versatility.
- Backed by a 1-year warranty for peace of mind.
Cons
- Price may be higher than generic alternatives.
- Limited to specific heater models, which may restrict use.
This thermocouple assembly excels in performance, boasting a straightforward installation process that even novice users can handle. Its standout feature, the tip-over switch, provides crucial safety, particularly for those using heaters in close quarters or during outdoor activities. While the price might be a consideration for budget-conscious buyers, the assurance of safety and reliability makes it a worthwhile investment.
Overall, the Mr. Heater F237349 Thermocouple Assembly is best suited for users of Mr. Heater products who prioritize safety and ease of use, ensuring a more worry-free heating experience.
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Mr Heater Pilot Assembly for Portable Buddy
The F273401 73404 Pilot Assembly is designed to enhance the performance of your portable propane heater, making it ideal for outdoor enthusiasts and individuals using Mr Heater models such as MH9B, MH9BX, and MH18B. This pilot assembly, crafted from durable materials and available in a standard size, ensures reliable ignition and consistent heating, effectively solving the common problem of heater malfunctions during cold weather.
With its compatibility across several models, the F273401 pilot assembly is a must-have for anyone relying on propane heaters for warmth. It fits Mr Heater Portable Buddy and other similar units, providing a seamless replacement that improves user experience significantly.
Pros
- Reliable ignition for consistent heating performance.
- Compatible with multiple heater models, enhancing versatility.
- Durable construction ensures longevity and resilience.
- Easy installation process, saving time and effort.
Cons
- Designed specifically for propane heaters, limiting its use.
- May require occasional adjustments for optimal performance.
The F273401 pilot assembly excels in delivering efficient heating solutions for outdoor activities or emergency situations. Its standout feature is the ease of installation, making it accessible for users of all skill levels. However, it is essential to note that this assembly is exclusively for propane heaters, which may not suit everyone’s needs. Overall, this product is best suited for anyone seeking a reliable replacement part for their portable propane heating needs.
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Big Buddy Heater Pilot Assembly F278527
The F278527 Pilot Assembly ODS Heater Big Buddy Heater MH18B is designed to enhance the safety and efficiency of your heating experience. Ideal for users of the Mr. Heater Big Buddy and Little Buddy models, this pilot assembly ensures reliable ignition and functionality. Measuring precisely to fit these heaters, it is constructed from durable materials that withstand high temperatures, ensuring longevity and performance.
This product addresses the common issue of faulty ignition in gas heaters, providing peace of mind during cold weather. With an easy installation process, even those with minimal technical skills can replace the old assembly quickly.
Pros
- Reliable ignition, ensuring consistent heater performance.
- Durable construction for long-lasting use.
- Simple installation process, no specialized tools required.
- Compatible with both Big Buddy and Little Buddy heaters.
Cons
- May not fit other heater models, limiting its versatility.
- Replacement parts can be seen as a bit pricey compared to generic options.
Performance-wise, the F278527 Pilot Assembly stands out due to its reliability and ease of use. Users appreciate the straightforward installation and the immediate improvement in heater functionality. This product is best suited for those who frequently use their Buddy heaters in colder climates and need a dependable ignition solution. Minor drawbacks include its specific compatibility, which may not appeal to users with different heater models.
In summary, the F278527 Pilot Assembly ODS Heater Big Buddy Heater MH18B is an essential upgrade for users seeking enhanced performance and safety in their heating appliances.
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Mr. Heater Thermocouple Pilot Assembly
The 78422 F278527 Heater Thermocouple Pilot Assembly is designed to enhance the performance of portable heaters, specifically tailored for models like the Mr. Heater Big Buddy MH18B, MH9B, and MH9BX, as well as Dewalt heaters. This thermocouple is made from high-quality materials, ensuring durability and reliability. With dimensions that fit seamlessly into these heater models, it offers a straightforward solution for users seeking to maintain optimal heating efficiency.
This thermocouple addresses a common issue faced by heater owners: the need for reliable replacement parts that function as well as or better than the original components. By ensuring a steady pilot flame, it enhances safety and performance, making it ideal for outdoor enthusiasts, campers, and anyone relying on portable heating solutions.
Pros
- High-quality materials ensure durability and longevity.
- Easy installation for quick replacement.
- Compatible with multiple heater models, increasing versatility.
- Improves heater performance and safety.
Cons
- May not fit all heater models; check compatibility before purchase.
- Price is slightly higher than generic alternatives.
In real-world usability, the 78422 F278527 Heater Thermocouple stands out for its reliable performance and ease of installation. It’s best suited for those who prioritize safety and efficiency in their heating solutions. While it may have a higher price point compared to generic options, the quality and performance justify the investment, making it a valuable addition for any portable heater owner.
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Fixitshop Mr Heater Replacement Thermocouple
Mr Heater Replacement Thermocouple is designed to ensure safe and efficient operation of Mr Heater tank top models, making it ideal for users who rely on portable heating solutions. With a length of 12-1/2 inches and a 30 millivolt output, this thermocouple is compatible with various models, particularly the F273116 safety valve. Its durable construction guarantees reliability in keeping your heater functioning optimally.
This thermocouple addresses the common issue of heater malfunction due to faulty components, enhancing the user experience by restoring safety and efficiency. Users can expect a straightforward installation process, making it accessible for both seasoned DIYers and those new to heater maintenance.
Pros
- Reliable replacement for Mr Heater F273117, ensuring safety.
- Durable materials offer long-lasting performance.
- Easy to install, saving time and effort.
- Compatible with multiple Mr Heater models, enhancing versatility.
Cons
- Limited to specific Mr Heater models, which may not suit all users.
- Price may be higher than generic alternatives.
The Mr Heater Replacement Thermocouple excels in performance, providing peace of mind for users who depend on portable heating. It is best suited for individuals with Mr Heater models needing a dependable replacement part. While it may not be the cheapest option available, its quality and compatibility make it a worthwhile investment for maintaining safe heating solutions.
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Faq about Best Thermocouple For Mr Heater Little Buddy:
1: What is a thermocouple?
A thermocouple is a temperature sensor that generates a voltage based on temperature differences, commonly used in heating appliances.
2: Why do I need a thermocouple for my Mr Heater Little Buddy?
The thermocouple ensures safety by shutting off the gas supply if the pilot light goes out, preventing gas leaks.
3: What is the best thermocouple for Mr Heater Little Buddy?
The best thermocouple is typically the OEM part designed specifically for the Mr Heater Little Buddy, ensuring compatibility and reliability.
4: How do I replace the thermocouple in my Mr Heater Little Buddy?
To replace it, turn off the heater, disconnect the old thermocouple, and install the new one according to the manufacturer’s instructions.
5: How can I tell if my thermocouple is faulty?
If the heater fails to ignite or the pilot light goes out frequently, the thermocouple may be faulty and should be tested or replaced.
6: Where can I buy a replacement thermocouple?
You can purchase a replacement thermocouple at hardware stores, online retailers, or directly from the manufacturer.
Conclusion
The Mr. Heater Thermocouple Assembly with Switch exemplifies reliability and efficiency, ensuring optimal performance for the Little Buddy heater. Its robust design guarantees safety and longevity, making it an indispensable component for seamless operation.
Similarly, the Mr. Heater Pilot Assembly for Portable Buddy stands out for its user-friendly installation and effective ignition capabilities. Together, these products enhance the functionality of Mr. Heater devices, providing users with dependable warmth and peace of mind during colder months.