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 heaters: This Kit Includes: (1) Adapter (1) 90° elbow (1) 12 length vent pipe (1) Horizontal Termination (1) Pressure Relief Valve (1) 18-AWG, 2-conductor thermostat wire for remote control

"Rheem RTG20002R 45 Degree Elbow. 45 degree elbow. All Rheem tankless water heater venting material is made from Category III stainless steel for durability and safety. All components are UL 1738 certified. Manufactured using AL29-4C advanced ferritic stainless steel with unmatched corrosion resistance for use with condensing furnaces and boilers. For 4"" tankless vent"

NovaFlex Z-Flex 2SVEEWCF0490 4" 90 Degree Elbow Z-Flex is the leading manufacturer of specialty venting systems for furnaces, boilers, tankless water heaters, water heaters, oil heaters, fireplaces, and more. A variety of innovations in materials and construction produce products that deliver superior performance, increased efficiency, easier handling and faster, simpler installation, greater reliability, safety and increased service life.

ProTech Systems FasNSeal FSELB9004 4" 90 Degree Elbow (300161) FasNSeal

ProTech Systems FasNSeal FSCL5 5" Support Clamp (300362) FasNSeal

"Rheem RTG20002Z 16"" x 16"" Fire Stop. 16"" x 16"" fire stop. All Rheem tankless water heater venting material is made from Category III stainless steel for durability and safety. All components are UL 1738 certified. Manufactured using AL29-4C advanced ferritic stainless steel with unmatched corrosion resistance for use with condensing furnaces and boilers. For 4"" tankless vent"

ProTech Systems FasNSeal FSELB9005 5" 90 Degree Elbow (300162) FasNSeal

ProTech Systems FasNSeal FSELB9005 5" 90 Degree Elbow (300162) FasNSeal

Rheem RTG20111 Water Service Valves. Water service valves. For use with all tankless models. These hot and cold water service valves simplify installation and service by combining multiple valves and connections in a single part

"Rheem RTG20185 4"" Vertical Termination Kit for RTG-74PV & GT-199PV. Includes everything you need to vent a 4"" PV tankless model through the roof except the straight vent pipe. All Rheem tankless water heater venting material is made from Category III stainless steel for durability and safety. All components are UL 1738 certified. Manufactured using AL29-4C advanced ferritic stainless steel with unmatched corrosion resistance for use with condensing furnaces and boilers"