The Rinnai Water Heater Termination Kit, part number 223182, is a factory-approved vent termination assembly designed to provide a safe and code-compliant exhaust outlet for compatible Rinnai direct-vent tankless water heater systems.
What’s included: One (1) complete vent termination kit assembly.
Installation limits: Intended for use only with compatible Rinnai direct-vent systems; must be installed according to manufacturer requirements and local venting codes.
Compatibility: Designed for select Rinnai direct-vent tankless water heater venting configurations.