Rinnai 2/4" Condensing 45-degree Elbow (2 Pack) (PPtl) fits SENSEI RX ANSI When properly installed and configured

When properly installed and configured

Stainless steel gauge: 20 gauge

This area is used for catching debris that makes it through the grate

Balance piston design enables the regulator to react in a smooth and responsive manner to changes in system flow demand

Rinnai 2/4" Condensing 45-degree Elbow (2 Pack) (PPtl) fits SENSEI RX ANSI When properly installed and configuredUbbink Polypropylene concentric venting delivers a professional solution with improved safety and convenience. 2 4 in. (60 100) Ubbink Vent Components (for U. S.) For use with the following models: RX Series, RU199i (REU N3237FF US), RU180i (REU N2934FF US), RU160i (REU N2530FF US), RU130i (REU N2024FF US), RUR199i (REU NP3237FF US), RUR160i (REU NP2530FF US), CU199i (REU N3237FFC US), CU160i (REU N2530FFC US). RX Material of Inner Exhaust