FOT-151 Rinnai Flue Stand 4 1/2"-9 1/2", 263, 431, 556, 1004 Zoom

Rinnai Flue Standard 4 1/2"-9 1/2", All DV Furnances

FOT-151

Models: All Rinnai Direct Vent Furnaces

Status: In Stock

US$230.00

Description

Description

The Rinnai Flue Standard 4 1/2"–9 1/2", part number FOT-151, is an adjustable direct-vent flue extension used to complete a safe, code-compliant vent pass-through for Rinnai direct vent wall furnaces when the wall thickness falls within the standard length range.

What’s included: One Rinnai standard flue (adjustable extension component) for direct vent furnace installations.

Installation limits: Designed for use only with approved Rinnai direct vent furnace venting systems; install per Rinnai venting instructions, required clearances, and local code requirements.

Compatibility: Compatible with all Rinnai direct vent wall furnace models requiring a 4 1/2" to 9 1/2" flue length range.

Features

Features

  • Adjustable standard-length flue extension to match wall thickness from 4 1/2" to 9 1/2"
  • Purpose-built for Rinnai direct vent wall furnace venting assemblies
  • Supports a sealed, direct-vent pass-through when installed with the correct Rinnai components
  • Helps maintain proper combustion air and exhaust routing in approved direct-vent configurations
  • Designed to integrate with existing Rinnai flue/vent kits for consistent fit and alignment
  • Suitable for new installations or replacement where the original flue section is damaged or missing
  • Helps maintain required clearances and safe routing when installed per manufacturer instructions

Specifications

Specifications

Product Type: Direct vent flue extension (standard length)
Brand: Rinnai
Manufacturer Part Number: FOT-151
Application: Rinnai direct vent wall furnace venting through standard wall thicknesses
Function: Provides an adjustable flue length range of 4 1/2" to 9 1/2" for a proper vent pass-through
Compatible Models: All Rinnai direct vent wall furnace models requiring a 4 1/2" to 9 1/2" flue length range

 

Use only approved Rinnai venting components and follow the installation manual to maintain safe, sealed direct-vent operation.

 

Support

Support

   
Product FAQ

Q. What does the Rinnai FOT-151 flue standard part do?

A. The FOT-151 is an adjustable flue extension that completes the vent pass-through for Rinnai direct vent wall furnaces when the required length is within 4 1/2" to 9 1/2".

Q. What wall thickness range is the FOT-151 designed for?

A. It is designed for standard installations requiring an adjustable flue length from 4 1/2" to 9 1/2".

Q. Which Rinnai heaters is the FOT-151 compatible with?

A. The FOT-151 is compatible with Rinnai direct vent wall furnace models that use the direct-vent flue system and require the 4 1/2" to 9 1/2" length range.

Q. Is the FOT-151 used for new installs or repairs?

A. It can be used for new installations or as a replacement flue section when servicing an existing Rinnai direct vent wall furnace vent assembly.

Q. Do I need to follow specific venting instructions with this part?

A. Yes—install only with approved Rinnai venting components and follow the Rinnai installation manual for required clearances, sealing, and length limitations.

Q. How do I choose between short, standard, and longer Rinnai flue lengths?

A. Measure the wall thickness and select the flue length range that fully covers that measurement while keeping the installation within Rinnai’s approved direct-vent configuration.

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