Napoleon Firestop/Vent Sleeve Assembly (8"/11" Venting) Type:Attic Firestop/Vent Sleeve Assembly This Sierra Flame Newcomb series

This Sierra Flame Newcomb series surround has a clean and classic design that creates the perfect attractive look

Outside Air Standard

OA10703 Soap Stone Top Panel Kit

and features a reliable manual on/off the gas valve and a manual/Millivolt variable flame control

Flexes from 20 1/2" to 44 1/2"

Napoleon Firestop/Vent Sleeve Assembly (8"/11" Venting) Type:Attic Firestop/Vent Sleeve Assembly This Sierra Flame Newcomb seriesNapoleon AVS811KT 1 Attic Firestop or Vent Sleeve Assembly for 8 Inch x 11 Inch Flexible Direct Vent It provides a high quality venting component for Napoleon's direct vent appliances. This firestop kit can be installed to help insulate and prevent excess heat from accumulating ensuring a safe venting installation. Firestop or Vent Sleeve Assembly Helps prevent excess heat from building up For use with 8 Inch x 10 Inch and 8 Inch x 11 Inch Direct Vent