Monessen has built a reputation on quality devices. Why trust any other brand when it comes to the duct work for your Monessen fireplace? The 4 inch Air Kit was designed for use with Monessen Designer Series fireplaces outside combustion air kit, and comes in a carton of twelve. Make installing your kit easy and affordable with the 4 inch Air Kit, all while using the same Monessen name that you have grown to love and trust.
- 4 inch diameter duct
- Designed for use with Monessen MAK4, OAC4, and 6AK Outside Combustion Air Kits