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  3. RINNAI 224045

RINNAI 224045 Thimble Vent Box 8713645118352 /5

224045 Rinnai 3 Inch /5 Thimble Vent Accessory 1 Piece Per Box

( Brand: Rinnai ), ( Manufacturer Part Number: 224045 ), ( Type: Timble Vent Accessory ), ( Country Of Origin: United States ), ( UPC: 713645118352 )

Review RINNAI Inch /5 Thimble Vent Accessory Piece Per Box

The Rinnai 224045 Vent Box is a essential accessory for venting gas appliances, specifically designed for use with Rinnai's tankless water heaters. This 5th thimble vent box allows for additional venting options, providing flexibility in installation and enabling multiple venting points.

Constructed from durable, high-quality materials, this vent box measures 12 inches in height, 12 inches in width, and 4 inches in depth. Its compact size makes it suitable for various installation scenarios, while its robust design ensures reliable performance and longevity.

The Rinnai 224045 Vent Box features five 1 1/2-inch diameter thimbles, which accommodate standard venting piping. The thimbles are securely attached to the vent box with screws, ensuring a tight seal and preventing any potential gas leaks.

This vent box is designed to work seamlessly with Rinnai's condensing tankless water heaters, ensuring proper venting and efficient combustion. It is also UL listed, ensuring compliance with safety standards and providing peace of mind for homeowners and installers alike.

The Rinnai 224045 Vent Box is easy to install, with clear instructions included in the packaging. It is important to follow the manufacturer's instructions carefully to ensure proper installation and safe operation of the vent box and the connected appliance.

In summary, the Rinnai 224045 Vent Box is a vital accessory for venting Rinnai's tankless water heaters, offering flexibility and reliability in its design. With five 1 1/2-inch thimbles, it allows for multiple venting points and is constructed from durable, high-quality materials. It is UL listed, ensuring safety and compliance with industry standards, and is easy to install with clear instructions included.

Rinnai 224045/5 Thimble Vent Box: A Comprehensive Analysis

The Rinnai 224045/5 Thimble Vent Box is a critical component in the installation of Rinnai tankless water heaters. This vent box facilitates the safe and efficient venting of exhaust gases produced during the heating process. In this analysis, we will discuss the key advantages and disadvantages of purchasing this vent box.

Advantages:

1. Compatibility: The Rinnai 224045/5 Thimble Vent Box is specifically designed for use with Rinnai tankless water heaters, ensuring a perfect fit and seamless integration.

2. Efficiency: This vent box is engineered to maximize the efficiency of the venting process, minimizing exhaust gas leakage and ensuring optimal performance of the water heater.

3. Durability: Constructed from high-quality materials, the Rinnai 224045/5 Thimble Vent Box is built to withstand the rigors of continuous use and harsh environmental conditions.

4. Easy Installation: The vent box comes with a user-friendly installation process, which can save time and effort for homeowners or professionals undertaking the installation.

5. Safety: Proper venting is crucial for the safe operation of a tankless water heater. The Rinnai 224045/5 Thimble Vent Box ensures that exhaust gases are effectively vented outside, minimizing the risk of carbon monoxide poisoning.

Disadvantages:

1. Cost: The Rinnai 224045/5 Thimble Vent Box may be more expensive compared to generic vent boxes from other manufacturers. However, its compatibility with Rinnai water heaters and superior performance may justify the additional cost for some customers.

2. Limited Flexibility: Since it is designed for use exclusively with Rinnai water heaters, the Rinnai 224045/5 Thimble Vent Box may not be a suitable option for those using other brands or models of tankless water heaters.

3. Size: The vent box may require additional space to accommodate its dimensions, which could be a consideration for customers with limited installation areas.

Conclusion:

The Rinnai 224045/5 Thimble Vent Box offers several advantages, including compatibility, efficiency, durability, easy installation, and safety. While its cost and limited flexibility may be drawbacks for some, the benefits it provides in terms of performance and safety make it a worthwhile investment for those utilizing Rinnai tankless water heaters. Ultimately, the decision to purchase this vent box depends on the specific needs and preferences of the consumer.

Recommendation:

If you are in the market for a vent box for a Rinnai tankless water heater, the Rinnai 224045/5 Thimble Vent Box is an excellent choice. Its superior performance, compatibility, and safety features make it a valuable addition to your heating system. However, if you are using a different brand or model of tankless water heater, it is recommended to explore venting options that are specifically designed for your system.

Details:

In many regions, a licensed contractor is required to install this unit. Always ensure that the technician adheres to safety protocols, including proper venting, gas line connections, and electrical work. Product Summary.: Rinnai 3 /5 Thimble Vent Accessory 1 Piece Per Box 224045: The 224045 metal thimble, manufactured by Boink, is designed for non-condensing 3/5 concentric venting installations. Its metal construction ensures long-lasting performance and a secure fit.

Installation Warning, This water heater must be installed by a licensed and qualified technician. Please avoid using USPS. Uninstalled: Items must not have been installed or used. Durable Metal Construction: Long-lasting and corrosion-resistant.

New Construction Tip: Hang between studs to pre-plan vent routing before Sheetrock. No Damages: Products must be free from any damages, scratches, or defects. Ideal for new construction, the wall thimble can be hung between studs to mark vent routing before Sheetrock installation, simplifying planning and production plumbing applications. Key Features: Non-Condensing Compatibility: designed for 3/5 concentric venting systems.

Improved Convenience: Simplifies venting installations for production plumbing applications. Packaging Integrity: Ensure there are no writings or labels on the original manufacturer packaging. Original Packaging: Return the item in its original manufacturer packaging, including all manuals, accessories, and packaging materials.

part #: 224045 prices

  • $42.49-$82.00

specifications wateheat:

  • brand: Rinnai
  • mpn: 224045
  • type: Timble Vent Accessory
  • country of origin: United States
  • upc: 713645118352

general wateheat:

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

seller wateheat:

  • # reviews: 8987
  • rating: 99.6%
  • city: Multiple Locations

returns wateheat:

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

payments wateheat:

  • credit card: Discover
  • other
  • wallet: Apple-pay

offer wateheat:

  • started: March 17, 2026
  • best offers: True
  • availability: In Stock
  • quantity: 5
  • options: Ship-to-home
  • sold: 0

shipping wateheat:

  • cost: $0.00
  • service: Flat Rate Freight
  • type: Fixed
  • class: Freight
type: timble vent accessory, country of origin: united states,
category: home & garden > heating, cooling air > water heaters > water heater parts, sku: 7478289409162722,

Rinnai 224045 Is Similar To:

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5 offers $42.49–$82.00 USD
  • Offer #1: $42.49 price + $16.40 shipping estimate = $58.89* total.+$16.40 shipping
  • Offer #2: $82.00 price + $0.00 shipping estimate = $82.00* total. Ideal for new construction, the wall thimble can be hung between studs to mark vent routing before sheetrock installation, simplifying planning and production plumbing applications.FREE SHIPPING
  • Offer #3: $42.49 price + $38.90 shipping estimate = $81.39* total. Information and Support. Part Number.+$38.90 shipping
  • Offer #4: $70.56 price + $0.00 shipping estimate = $70.56* total. Compatible with all indoor Rinnai water heater models, except the 98 series which utilizes separate intake and exhaust venting. Rinnai's unique Ubbink concentric venting system provides maximum performance, safety, and ease of installation.FREE SHIPPING
  • Offer #5: $82.75 price + $0.00 shipping estimate = $82.75* total.FREE SHIPPING

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