1. Water Heaters New/Used Products
  2. sku: 6714343605871722
  3. RINNAI 10500024

RINNAI Secondary Heat Exch Freeze Bracket 105000247 Exch. 109000647

109000647 Rinnai 10500024 105000247 Secondary Heat Exch. Freeze Protection With Bracket

( Brand: Rinnai ), ( Manufacturer Part Number: 10500024 ), ( Features: Freeze Protection ), ( Type: Secondary Heat Exchanger Freeze Protection Assembly )

Review RINNAI Secondary Heat Exch. Freeze Protection Bracket

Introducing the Rinnai 10500024 105000247 Secondary Heat Exchanger Freeze Protection Bracket, a vital accessory designed to enhance the performance and durability of your Rinnai tankless water heater. This bracket, with the model number 109000647, is specifically engineered for use with Rinnai's 105,000 and 135,000 BTU models, ensuring a perfect fit and seamless integration into your water heating system.

The secondary heat exchanger (SHX) freeze protection bracket is an essential addition for those living in areas with freezing temperatures. This component safeguards the SHX against potential damage from freezing water, thus maintaining uninterrupted water heating services during harsh winter conditions. By preventing the SHX from freezing, the risk of costly repairs or replacement is significantly reduced.

Constructed from premium materials, this bracket is engineered for durability and longevity. It boasts a robust design, featuring a rust-resistant finish that can withstand the elements and resist corrosion. This not only ensures the bracket's long-lasting performance but also contributes to the overall appeal of your water heating system.

Installation of the Rinnai 10500024 105000247 Secondary Heat Exchanger Freeze Protection Bracket is a straightforward process, requiring minimal tools and expertise. The bracket is engineered for easy installation, allowing you to quickly and efficiently secure it to your Rinnai tankless water heater. Once installed, the bracket will provide continuous protection against freezing temperatures, ensuring your water heater continues to deliver reliable, efficient performance.

In summary, the Rinnai 10500024 105000247 Secondary Heat Exchanger Freeze Protection Bracket is an indispensable accessory for those living in cold climates. It offers robust protection against freezing temperatures, ensuring uninterrupted water heating services while contributing to the overall durability and longevity of your Rinnai tankless water heater.

The Rinnai 10500024, 105000247, and 109000647 components are parts of a secondary heat exchanger system for Rinnai tankless water heaters. Here are the pros and cons of buying this particular set:

Pros:

1. Compatibility: These components are specifically designed for Rinnai tankless water heaters, ensuring a perfect fit and seamless integration.

2. Energy Efficiency: The secondary heat exchanger system can help improve the overall energy efficiency of your water heater by recovering heat that would otherwise be lost during the exhaust process.

3. Durability: Rinnai is a well-known brand in the water heater industry, and their components are built to last.

4. Easy Installation: The secondary heat exchanger system can be installed relatively easily, saving time and labor costs.

Cons:

1. Cost: The secondary heat exchanger system and its components can be quite expensive compared to a traditional tank water heater or a simpler tankless system.

2. Complexity: Installing and maintaining a secondary heat exchanger system can be more complex than a traditional water heater, requiring additional expertise and resources.

3. Limited Warranty: While Rinnai is known for its durability, the secondary heat exchanger components may have a different or more limited warranty than the water heater itself.

Conclusion:

The Rinnai 10500024, 105000247, and 109000647 components are high-quality, well-designed parts that can help improve the energy efficiency and performance of your Rinnai tankless water heater. However, they come at a higher cost and require more expertise and resources for installation and maintenance.

If you are looking for a simple, cost-effective water heating solution, a traditional tank water heater or a simpler tankless system may be a better choice. However, if you are committed to maximizing energy efficiency and performance, and you have the resources to install and maintain a secondary heat exchanger system, the Rinnai components may be a worthwhile investment.

Recommendation:

If you are in the market for a new water heater and are considering a tankless system with a secondary heat exchanger, do your research and consult with a qualified plumber or HVAC professional. They can help you determine if this system is the right fit for your home and budget, and guide you through the installation process. Additionally, consider the long-term cost savings and energy efficiency benefits of the secondary heat exchanger system when making your decision.

Details:

Do not rely on model alone confirm fitment using the part number and photos. The part was taken from a working unit and shows normal cosmetic wear consistent with prior use. May show minor signs of wear such as surface marks, discoloration, or residue from normal operation. May be compatible with other Rinnai thankless water heater model's.

This listing is for a used, genuine part removed from Rinnai RU180iN thankless water heater. Model Compatibility Buyer to Verify. Installation should be performed by a qualified technician. Part Details.

Part Name: Secondary Heat Exchanger Freeze Protection Assembly / Heater Bracket. Compatibility can vary by model revision, production year, and part number. Part Number: 10500024 / 109000647. No cracks or major damage were observed unless clearly shown in the photos.

Examine all photos carefully to determine the exact condition and confirm this is correct part for your application. Verify the part number and compatibility with your specific Rinnai model before purchasing.

part #: 10500024 prices

  • $14.99-$153.00

specifications wateheat:

  • brand: Rinnai
  • mpn: 10500024
  • features: Freeze Protection
  • type: Secondary Heat Exchanger Freeze Protection Assembly

shipping wateheat:

  • class: Standard
  • carrier: USPS
  • type: Calculated
  • cost: $0.00
  • service: USPS Ground Advantage
  • transit: 6-12 Days

seller wateheat:

  • rating: 100.0%
  • city: Lawton, Oklahoma
  • # reviews: 1396

returns wateheat:

  • time: 14 Days
  • paid by: Buyer
  • method: Money back
  • policy: Returns Accepted

offer wateheat:

  • best offers: True
  • sold: 0
  • quantity: 1
  • options: Ship-to-home
  • started: January 17, 2026
  • availability: In Stock

general wateheat:

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

payments wateheat:

  • wallet: Paypal
  • other
  • credit card: Visa
features: freeze protection, type: secondary heat exchanger freeze protection assembly,
category: home & garden > heating, cooling air > water heaters > water heater parts, sku: 6714343605871722,

Rinnai 10500024 Is Similar To:

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2 offers $14.99–$153.00 USD
  • Offer #1: $14.99 price + $0.00 shipping estimate = $14.99* total. May show minor signs of wear such as surface marks, discoloration, or residue from normal operation. Part Number: /.FREE SHIPPING
  • Offer #2: $153.00 price + $9.99 shipping estimate = $162.99* total. PARTS QUALITY RU199iN (REU-N3237FF-N).+$9.99 shipping

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