Rinnai FOT-115 Vent Pipe Elbow w/ Plug “A” for Direct Vent Wall Heaters EX38

Overview

Rinnai FOT-115 Vent Pipe Elbow with Plug “A” – For Direct Vent Wall Heater Extension Kits (EX38 Compatible)The Rinnai FOT-115 Vent Pipe Elbow is an OEM direct-vent component designed for use with Rinnai EX-Series wall furnaces, including the EX38. This elbow features a flexible, ribbed construction engineered for durability while maintaining a tight, secure vent seal.

This elbow is used when extending or redirecting vent piping during installation or when modifying heater location. It includes Plug “A”, a required part for proper vent configuration in Rinnai direct-vent systems.

As a genuine Rinnai replacement component, it ensures safe operation, proper airflow, and correct exhaust routing necessary for efficient heater performance.

Key FeaturesOEM Rinnai direct-vent elbow for EX38 and compatible models

Includes Plug “A” for correct vent configurationFlexible ribbed vent elbow for easy alignment and routingEnsures proper combustion air supply and exhaust flow

Ideal for vent extension kits and installation adjustmentsHigh-quality materials designed for long-term heater performanceDirect replacement for worn, damaged, or missing vent components

Compatible UsesRinnai Direct Vent Wall Heater installationsEX38 venting extensionsRetrofit installations where vent direction changesOEM replacement elbow and plug for existing vent systemsModel Information

Brand: Rinnai

MFG#: FOT-115

Compatible Unit: EX38 (and other Rinnai direct-vent systems using this elbow)

Includes: Vent Pipe Elbow + Plug “A”DLP#: 11H159

Product details

Part / SKU	FOT-115

Package includes

• Rinnai FOT-115 Vent Pipe Elbow w/ Plug “A” for Direct Vent Wall Heaters EX38

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.