Pros, Join Our TradeMaster Program!
In most applications, kit contains the components you need all in one box to vent a 4" tankless water heater. Designed for horizontally vented heaters mounted to an outside wall. Back-flow preventer is included for cold climates.

  • (1) Termination Hood
  • (1) 4" x 90 Elbow
  • (1) 4" x 1.5' pipe (1) 4" x 1' pipe
  • (1) Wall Thimble
  • (1) Universal appliance adapter with backflow preventer
Hide Description
Product Type:

Vent Kit



Diameter (Inches):


Installation Type:


4 Videos

    Product Review

    Product Q&A

    Add-on Item

    This item is cost-prohibitive to ship on its own but is available to ship with orders over $200.

    Why don't we show the price of this item?

    We try to always offer you the lowest prices possible, but some manufacturers require that we only show these low prices once you take further action.

    To see the price, simply add the item to your cart or sign in.