Rinnai KMC Recess Box for Exterior Tankless Water Heater

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 Sensei SE+ tankless water heaters and M-series boilers
• Allows 8 tankless water heaters to share the same vent system
• Sturdy steel construction ensures durability