Rinnai Water Heater Termination Kit 11.5"

The Rinnai Horizontal Termination Kit, part number 223181, is a venting component designed for use with compatible Rinnai non-condensing tankless water heaters. This kit provides a complete solution for terminating the vent system through an exterior wall.

The termination kit features a concentric vent design, combining intake air and exhaust into a single penetration through the wall. Its telescoping configuration and included elbow allow for flexible installation while maintaining proper vent alignment and system performance.

What’s Included: Termination assembly, concentric elbow, and wall plates for vent system installation.

Installation Limits: Intended for horizontal vent termination on compatible non-condensing tankless water heaters using concentric venting systems.

Compatibility: Compatible with many Rinnai non-condensing indoor tankless water heaters including RL, RE, and RU series models.

• OEM Rinnai horizontal vent termination kit
• Part number 223181 for accurate replacement identification
• 11.5 inch termination length for standard installations
• Concentric vent design for combined intake and exhaust
• Single wall penetration simplifies installation
• Includes elbow and wall plates for complete setup
• Zero clearance to combustibles for safe installation

This termination kit provides a complete vent outlet solution, allowing safe discharge of exhaust gases while drawing in combustion air. The concentric design simplifies installation and helps ensure proper airflow and system efficiency.