The Monessen Outside Air Kit is meant to be used with a stove or fireplace. It facilitates the airflow from outside your home and into your appliance to assist within the oxidation of fuel. Your stove or fireplace fuel is in need of oxygen to finish the natural action that results in the giving off of warmth or light. Once this Outside Air Kit is installed, you'll be ready to tell a difference with how well your stove or fireplace works. 

Draws in outside combustion air for your firebox rather than pulling it from the room.

This combustion air assembly is to be used with Monessen Vent Free Fireboxes. Actual item may vary in appearance versus photo. The flex duct isn't included. It does require a venting pipe with a 4" inner diameter. The kit does include the surface air vent termination and collar.

Features

• Weighs 1 pound
• Flex not included
• Best used in air-tight rooms

Compatible with the following Monessen appliances

• BUF Exacta Vent-Free Circulating Firebox
• LCUF Lo-Rider Clean Face Firebox 
• Lo-Rider See-Through Clean Face Firebox