3" Horizontal Tankless Water Heater Z-Vent Kit + Damper-Backflow Stop

3" Horizontal Stainless Steel Z-Vent wall-hung water heater vent kit for Eccotemp i12-NG, Eccotemp i12-LP, Eccotemp FVI12-NG, Eccotemp FVI12-LP, 20HI-LP and 20HI-NG, 40HI-LP and 40HI-NG models. It also works for Paloma/Rheem models: RTG-53, RTG-42, PH-1, PH-20, PTG-42, and many of the Bosch tankless water heaters that use 3" diameter stainless steel venting. Components 1x 2NVAFF3 - 3" Universal Appliance Adapter 1x 2NVP31.5 - 3" x 1.5' pipe 1x 2NVP31.5 - 3" x 1' pipe 1x 2NVE390 - 3" x 90 degree elbow 1x 2NVWT3- 3" Wall thimble 1X 2SVSHTD03 - 3" Termination Hood with backflow preventer If using this kit with an Eccotemp heater that has a 2.5" diameter flue opening (such as the FVI12 or i12), then the 2.5" to 3" Vent Adapter, found in the Related Gadgets tab below, is required. Your installation may require additional pieces. Please contact us for assistance, or browse the Single Wall Venting category here on GadgetsGo.com. For example, this kit does not include a condensate drain pipe