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Rinnai Ext. Kit M 21"-40" (No Elbow), EX38CT

FOT-103

Models: EX38CT, EX38DT

Status: In Stock

US$276.00

Description

Description

The Rinnai FOT-103 is a genuine Extension Kit M, 21 to 40 inch (No Elbow) for EX38CT. Flue extension kit, without elbow, for walls that need a 21 to 40 inch run between the furnace and the outside termination.

This is an OEM Rinnai part, so it fits and performs the way the original did. Confirm your model before ordering; the model is on the rating label on the unit. If you are not sure which part you need, Rural Energy support can check it against your model and serial number.

Rural Energy is a Rinnai distributor and keeps Rinnai direct vent wall furnace parts in stock for fast shipping to dealers, contractors, and homeowners.

Features

Features

GENUINE RINNAI PART
Factory part made to the original specification.

  • Fits EX38CT
  • Exact replacement, no modification needed
  • Same materials and fit as the part installed at the factory

IN STOCK AT RURAL ENERGY
Rural Energy keeps Rinnai parts on the shelf and ships them fast.

  • Ships quickly to dealers, contractors, and homeowners
  • Technical help from Rural Energy support staff if you need to confirm fitment
  • Part of the full Rinnai parts and venting line we carry

Specifications

Specifications

Part Number:FOT-103
Brand:Rinnai
Part Type:Extension Kit M, 21 to 40 inch (No Elbow)
Fits Models:EX38CT
Category:Direct vent wall furnace part
Genuine OEM:Yes

Literature

Literature

Support

Support

 
People Also Ask:

Q. What is the Rinnai FOT-103 Exterior Vent Kit used for?

A. The Rinnai FOT-103 Exterior Vent Kit is designed to provide a complete vent termination solution for compatible Rinnai EX38CT direct vent wall furnaces installed through walls measuring approximately 21 to 40 inches thick. This version is supplied without an elbow and supports safe combustion air intake and exhaust venting when used with the appropriate vent configuration.

Q. Which Rinnai heaters are compatible with the FOT-103 Exterior Vent Kit?

A. The Rinnai FOT-103 is designed specifically for compatible Rinnai EX38CT direct vent wall furnace models requiring a vent kit for 21- to 40-inch wall thickness installations. Customers should verify heater model compatibility and installation requirements before purchasing.

Q. Why choose a genuine Rinnai exterior vent kit?

A. Genuine Rinnai vent kits are engineered specifically for compatible Rinnai heating systems, providing the proper fit, combustion airflow, and exhaust performance required for safe operation. OEM vent components also help ensure compliance with manufacturer installation specifications.

Q. What does "No Elbow" mean on the Rinnai FOT-103 Vent Kit?

A. "No Elbow" indicates that this vent kit does not include a vent elbow component. It is intended for installations where an elbow is not required or where the appropriate elbow is purchased separately to match the specific venting configuration.

Q. Is the Rinnai FOT-103 built for long-term durability?

A. Yes. The Rinnai FOT-103 is manufactured from durable materials designed to withstand outdoor weather conditions and continuous heating system operation. When properly installed and maintained, it provides dependable long-term venting performance.

Q. Should the Rinnai FOT-103 Exterior Vent Kit be professionally installed?

A. Yes. Professional installation is recommended to ensure proper vent assembly, wall penetration, sealing, and compliance with Rinnai installation instructions, local building codes, and applicable fuel gas regulations. Correct installation supports safe and efficient heater operation.

Q. Does the Rinnai FOT-103 affect heater efficiency?

A. When installed according to Rinnai specifications, the FOT-103 helps maintain proper combustion air intake and exhaust flow, supporting efficient combustion and dependable heating performance. Proper venting is essential for safe operation of direct vent appliances.

Q. What is included with the Rinnai FOT-103 Exterior Vent Kit?

A. The Rinnai FOT-103 includes the manufacturer-supplied vent kit components for compatible EX38CT installations through 21- to 40-inch walls. Because this version is supplied without an elbow, customers should review the product specifications to verify included components and determine whether additional vent accessories are required.

Q. Why choose a genuine Rinnai vent kit instead of a universal vent component?

A. Genuine Rinnai vent components are engineered specifically for compatible Rinnai heating systems, providing proper fit, dependable venting performance, and compliance with manufacturer specifications. OEM components help simplify installation while supporting long-term heater reliability.

Q. Why purchase the Rinnai FOT-103 Exterior Vent Kit from Rural Energy?

A. Rural Energy supplies genuine Rinnai heating products and venting accessories backed by decades of experience serving homeowners and contractors throughout Alaska and other demanding cold-climate regions. Customers receive authentic OEM products, knowledgeable technical support, and trusted guidance while supporting Rural Energy's mission to Live Life Warm.

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