Z-Vent 3" Horizontal Tankless Vent Kit & Sealed Room Fresh Air Intake

Is the room fairly small where your 3" exhaust tankless water heater is to be installed? Does the room lack sufficient supply of fresh air? Then you must use a vent kit like this one that brings fresh air into the room or tankless unit. This kit is ideal for the Marey GA14CSALP (propane) and GA14CSANG (natural gas) heaters that have 3" diameter exhaust venting, and 3" diameter fresh air intake pipe. Components qty. two 3" diameter 1.5' length pipeqty. one 3" diameter 90 degree elbowqty. one 3" diameter wall thimbleqty. one 3" diameter termination hoodqty. one 3" diameter fresh air intake hoodqty. one 3" diameter 5' length combustion air duct with clamps (aluminum flex duct pipe) Your installation may require additional pieces. Please contact us for assistance, or browse the Single Wall Venting catagory here on GadgetsGo.com. Suggested additional venting pieces: → Kit does not include the required 3" diameter Universal Appliance Adapter. Available for purchase separately here.→ Kit doe