4" Diameter Through-Wall-Hung Water Heater Z-Vent Kit, Stainless Steel

Z-VENT Wall Mounting Water Heater Vent Kit. 4" Diameter, single wall venting system. Save time and money with this convenient, preconfigured vent kit for tankless water heaters Kit contains the following components, all 4-inch diameter:1 Universal appliance adapter ("UAA")1 90° elbow1 1-foot length straight pipe1 1.5-foot length straight pipe1 Wall thimble1 Termination hood Note: This kit does not include a condensate drain pipe which may be required depending on your water heater manual guidelines and building code. • Replace the first item (the UAA) in this kit with this item if you want to add a backflow preventer and condensate drain. • This gadget with only the condensate drain can be connected to the UAA in this kit. This kit is similar to the 2ZVWB04 kit, except the UAA in this kit does not have the UAA with backflow stop. Compatible with many non-condensing tankless water heaters, including the following:Takagi T-KJr2-IN-LP Indoor Tankless Water Heater, PropaneTakagi T-KJr2-IN-