The Rheem RTG20147 is the installation vent kit for Rheem Tankless Water Heater Models RTG53DVP, RTG53DVN, RTG66DVP and RTG66DVN. All items in this kit are constructed of heavy-duty Category III stainless steel and are 3″ in diameter. The RTG20147 Kit includes components required for horizontal through the wall termination for the Rheem model tankless water [Read More →]


