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1 90 Degree Elbow
1 21-Inch Horizontal Termination Pipe
Rubber Wall Plate
Zero Clearance To Combustibles
Professional Installation Recommended
Description Product Description Rinnai 223187 21-Inch Non Condensing Horizontal Termination Diverter Kit From the Manufacturer Rinnai's unique Nubbin 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.