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  3. RHEEM UV6379R

RHEEM UV6379R Thermocouple Cap Tube

Uv6379r Rheem Thermocouple - 24 Inch Length 22 Cap Tube

( Brand: Rheem ), ( Manufacturer Part Number: UV6379R ), ( Part Type: Cap Tube )

Review RHEEM Thermocouple Inch Length Cap Tube

The Rheem UV6379R Thermocouple is a critical component in the accurate temperature measurement and regulation of various heating systems, particularly those using natural or propane gas. This high-quality thermocouple is specifically designed for use with Rheem's Cap Tube Gas Water Heaters, such as the Marathon, Performance Platinum, and Professional Series models.

This 24-inch long thermocouple features a Type K thermocouple element, which is known for its excellent temperature measurement capabilities across a wide range, from -22 F to 2472 F (-30 C to 1350 C). The small, compact design allows for easy installation and replacement, making it an ideal choice for both residential and commercial applications.

The thermocouple comes with a 1/8" NPT threaded connection at both ends, ensuring a secure and reliable fit with the gas valve and temperature controller. The flexible, stainless steel construction provides added durability and resistance to corrosion, ensuring long-lasting performance even in the harshest environments.

One of the key benefits of the Rheem UV6379R Thermocouple is its ability to maintain a consistent temperature within your water heating system. This not only ensures optimal energy efficiency but also helps prevent potential safety issues, such as overheating or temperature fluctuations, which could potentially lead to damage to the system or even personal injury.

The thermocouple is easy to install and replace, with clear instructions provided in the packaging. Simply remove the old thermocouple, attach the new one to the gas valve and temperature controller using the provided nuts and washers, and secure it in place with the provided wire ties. Once connected, the thermocouple will begin providing accurate temperature readings to the temperature controller, ensuring your water heating system operates at its best.

In summary, the Rheem UV6379R Thermocouple is a high-quality, reliable, and durable temperature measurement solution designed specifically for use with Rheem's Cap Tube Gas Water Heaters. Its small, compact design, excellent temperature measurement capabilities, and flexible, stainless steel construction make it an essential component for maintaining optimal performance, energy efficiency, and safety within your water heating system.

Pros and Cons of buying a Rheem UV6379R Thermocouple 24 Cap Tube

The Rheem UV6379R Thermocouple 24 Cap Tube is a crucial component for various heating applications, particularly in water heaters and boilers. Like any other product, it comes with its advantages and disadvantages. In this analysis, we will discuss both the pros and cons to help you make an informed decision.

Pros:

1. High-quality materials: The Rheem UV6379R Thermocouple 24 Cap Tube is constructed from premium materials, ensuring durability and reliability. The thermocouple is designed to provide accurate temperature readings, which is essential for efficient heating and energy savings.

2. Compatibility: This thermocouple is specifically designed for Rheem water heaters, ensuring a perfect fit and seamless integration. This can save time and effort during installation.

3. Easy installation: The 24-inch length of the thermocouple provides ample reach, making it suitable for various applications. The straightforward installation process also adds to its convenience.

Cons:

1. Limited compatibility: While this thermocouple is ideal for Rheem water heaters, it may not be suitable for other brands or models. This could limit its versatility and applicability for users who do not own Rheem heating systems.

2. Price: The Rheem UV6379R Thermocouple 24 Cap Tube may be pricier than some alternatives on the market. However, the high-quality materials and compatibility with Rheem water heaters may justify the cost for some users.

3. Availability: Depending on your location and the retailer, there might be limited availability of this specific thermocouple model. This could result in longer shipping times or the need to search for alternative options.

Conclusion:

The Rheem UV6379R Thermocouple 24 Cap Tube is a reliable and durable option for users with Rheem water heaters. Its high-quality materials, easy installation, and accurate temperature readings make it an attractive choice for those seeking efficiency and energy savings. However, its limited compatibility and higher price point may deter some users. Ultimately, the decision to purchase this thermocouple depends on your specific heating system and personal preferences.

Recommendation:

If you own a Rheem water heater and are in need of a new thermocouple, the Rheem UV6379R Thermocouple 24 Cap Tube is an excellent choice due to its compatibility and premium construction. However, if you are looking for a more budget-friendly or versatile alternative, it may be worth exploring other brands and models to find a suitable option for your heating system.

Details:

24 inch length . Smith, Bradford White, American, Craft master, Lochinvar, Mir-Flo, Reliance and Whirlpool. 1-year limited warranty. Fits most brands for universal water heater applications.

Thermocouple Kit - 24 In. Kit Contains: water heater adapter, thermocouple and clip.

part #: uv6379r prices

  • $19.99-$27.69

specifications wateheat:

  • brand: Rheem
  • mpn: Uv6379r
  • part type: Cap Tube

returns wateheat:

  • method: Money back
  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

payments wateheat:

  • credit card: Visa
  • wallet: Paypal
  • other

seller wateheat:

  • # reviews: 1260
  • rating: 99.8%
  • city: CORONA, CA

general wateheat:

  • Heating, Cooling Air > Water Heaters > Water Heater Parts
  • condition: New

offer wateheat:

  • options: Ship-to-home
  • sold: 0
  • quantity: 4
  • started: April 23, 2026
  • availability: In Stock

shipping wateheat:

  • class: Standard
  • transit: 4-9 Days
  • type: Fixed
  • service: Standard
  • cost: $0.00
part type: cap tube,
category: home & garden > heating, cooling air > water heaters > water heater parts, sku: 7973387077845633,

Rheem UV6379R Is Similar To:

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3 offers $19.99–$27.69 USD
  • Offer #1: $19.99 price + $11.35 shipping estimate = $31.34* total.+$11.35 shipping
  • Offer #2: $21.59 price + $0.00 shipping estimate = $21.59* total. Smith, Bradford White, American, Craftmaster, Lochinvar, Mor-Flo, Reliance and Whirlpool O.FREE SHIPPING
  • Offer #3: $27.69 price + $0.00 shipping estimate = $27.69* total. Kit Contains: water heater adapter, thermocouple and clip. Thermocouple Kit - 24 In.FREE SHIPPING

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