Product Review
Rinnai, 222053, AL29-4C, Vent Pipe, Condensate Trap, Condensate Trap II 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: For Use When Venting Has A Vertical Termination Professional Installation Recommended Specifications: Width: 6-5/8 Height: 7-13/16 Length: 6-3/8