RINNAI 808000023 Concentric Flue Adapter 766156012679

( Brand: Rinnai ), ( Manufacturer Part Number: 808000023 ), ( Type: Concentric Flue Adapter ), ( Included Components: Adapters, Seals, Cap ), ( Compatibility: Rinnai E50c / E50crn Condensing Boilers ), ( Conversion: Two-pipe 80mm To 3 X 5 Concentric Flue ), ( Country Of Origin: United States ), ( California Prop 65 Warning: Yes ), ( UPC: 766156012679 )

Review RINNAI Concentric Flue Adapter Inch

The Rinnai 808000023 Concentric Flue Adapter is a crucial component for venting Rinnai's high-efficiency tankless water heaters. This adapter is specifically designed for use with Rinnai's condensing tankless water heaters, ensuring optimal performance and safety.

The concentric design of this flue adapter allows for the vent and the condensate to be contained within a single stainless steel pipe. This not only simplifies the installation process but also reduces the need for additional venting components. The adapter is constructed from high-quality 316L stainless steel, making it highly resistant to corrosion and suitable for use in harsh environments.

The 808000023 adapter is compatible with Rinnai's RL, RL94iN, RL94iN , RL75iN, RL75iN , and RL80iN series of tankless water heaters. It features a convenient threaded connection for easy installation and a durable, tamper-resistant locking mechanism to ensure a secure fit. The adapter also includes a condensate drip leg, which helps to prevent condensate from accumulating in the vent system and potentially causing damage.

This adapter comes with all necessary mounting hardware, making it a complete solution for venting your Rinnai condensing tankless water heater. It is important to note that proper installation and venting of this adapter are essential for ensuring the safe and efficient operation of your water heater. Always follow the manufacturer's instructions carefully and consult with a qualified professional if you have any doubts.

In summary, the Rinnai 808000023 Concentric Flue Adapter is a high-quality, corrosion-resistant component designed specifically for use with Rinnai's condensing tankless water heaters. Its concentric design simplifies installation, reduces the need for additional components, and ensures optimal performance and safety. With all necessary mounting hardware included, this adapter is a complete solution for venting your Rinnai tankless water heater.

Rinnai 808000023 Concentric Flue Adapter: A Detailed Analysis

The Rinnai 808000023 concentric flue adapter is a crucial component for connecting the venting system of certain Rinnai tankless water heaters to the chimney or termination point. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this part.

1. Compatibility: This adapter is specifically designed to work with Rinnai tankless water heaters that require a concentric flue system, ensuring a perfect fit and seamless installation.

2. Improved Efficiency: The concentric flue design allows for the exhaust gases and fresh air to travel through the same flue, reducing the heating system's overall size and improving overall efficiency.

3. Enhanced Safety: The adapter is made from high-quality materials, ensuring durability and safety during operation. It also features a leak detection system, which helps prevent carbon monoxide poisoning.

4. Easy Installation: The adapter comes with a detailed instruction manual, making the installation process relatively straightforward for most homeowners or professionals.

1. Cost: The Rinnai 808000023 concentric flue adapter is on the pricier side compared to other adapters in the market. However, considering the benefits it offers and its compatibility with Rinnai water heaters, the investment may be worthwhile.

2. Limited Availability: This adapter might not be readily available at all home improvement stores or online marketplaces, which could make sourcing one more challenging for some consumers.

The Rinnai 808000023 concentric flue adapter is an essential component for those installing or maintaining Rinnai tankless water heaters that require a concentric flue system. It offers numerous advantages, such as improved efficiency, enhanced safety, and easy installation. Although it may come with a higher price tag and limited availability, the benefits it provides may outweigh the costs for Rinnai water heater users.

If you own a Rinnai tankless water heater that requires a concentric flue adapter, we recommend purchasing the Rinnai 808000023 adapter to ensure a perfect fit, optimal performance, and peace of mind. We suggest checking with your local Rinnai dealer or contacting the manufacturer directly to place an order, as it might not be readily available at all retailers.

Details:

Original Packaging: Return the item in its original manufacturer packaging, including all manuals, accessories, and packaging materials. This adapter allows a standard two-pipe venting setup to be converted into 3 x 5 concentric flue configuration, streamlining exhaust and intake single pipe. Uninstalled: Items must not have been installed or used. Complete Kit Includes adapters, seals, and a cap for secure, leak-resistant installation.

Constructed from durable plastic suitable for condensing boiler applications, the kit includes necessary adapters, seals, and a cap to ensure secure leak-proof installation. The Rinnai 808000023 concentric flue adapter is specifically engineered for use with the E50C series boilers, allowing technicians to convert two-pipe 80mm configuration into a single pipe layout. Please avoid using USPS. This accessory helps simplify venting installations while maintaining proper combustion and safety standards.

Installation Warning, This water heater must be installed by a licensed and qualified technician. This helps optimize venting while reducing installation complexity. Packaging Integrity: Ensure there are no writings or labels on the original manufacturer packaging.

Key Features: designed for E50C Boilers Compatible with Rinnai / E50CRN condensing boiler model's. Durable Construction Made from high-quality plastic suitable for condensing boiler applications. No Damages: Products must be free from any damages, scratches, or defects. In many regions, a licensed contractor is required to install this unit.

Product Summary.: Rinnai Concentric Flue Adapter 3 x 5 808000023: The 808000023 is a specialized OEM venting accessory designed to adapt the exhaust configuration of compatible E50C condensing boilers, specifically E50CRN model. Always ensure that the technician adheres to safety protocols, including proper venting, gas line connections, and electrical work.

part #: 808000023 price

• $38.00

specifications wateheat:

• brand: Rinnai
• mpn: 808000023
• type: Concentric Flue Adapter
• included components: Adapters, Seals, Cap
• compatibility: Rinnai E50c / E50crn Condensing Boilers
• conversion: Two-pipe 80mm To 3 X 5 Concentric Flue
• country of origin: United States
• california prop 65 warning: Yes
• upc: 766156012679

shipping wateheat:

• class: Freight
• type: Fixed
• cost: $0.00
• service: Flat Rate Freight

returns wateheat:

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

offer wateheat:

• best offers: True
• availability: In Stock
• sold: 0
• started: March 18, 2026
• quantity: 5
• options: Ship-to-home

general wateheat:

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

seller wateheat:

• # reviews: 8988
• city: Multiple Warehouse Locations
• rating: 99.6%

payments wateheat:

• credit card: Mastercard
• wallet: Paypal
• other

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