DESCRIPTION
n++21inch Non-Condensing Horizontal Termination Diverter Kit Rinnai's unique Ubbink concentric venting system provides maximum performance, safety, and ease of installation.
Compatible with all indoor Rinnai water heater models, except the 98 series which utilizes separate intake and exhaust venting.
Features:
- Zero Clearance To Combustibles Single Penetration Through Wall For Both
- Intake And Exhaust GSA Approved Easy Assembly
- May Be Required By Local Or State Code