Rinnai 2 in. / 4 in. Plastic Condensing Horizontal Venting Starter Adapter

Precisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters. With Rinnai Common Venting, up to 8 tankless water heater units share the same vent system. This allows for significantly fewer wall or roof cuts, less labor and longer vent lengths than ever possible with single-unit tankless water heater venting.

• For use in gas and electric tankless heaters
• Durable plastic construction for long-lasting performance
• 1-Year limited warranty for peace of mind