The Osburn Fresh Air Adapter Kit, part number AC01336, is a complete outside air intake solution designed for compatible Osburn wood stoves installed on pedestal bases. It allows the appliance to draw combustion air directly from outside, improving efficiency and indoor air quality.
This 5-inch diameter kit includes an adapter, pipe clamps, an exterior wall termination, and mounting hardware to create a full intake system. By supplying external air to the firebox, it reduces negative pressure inside the home and supports more stable, efficient combustion—especially in tightly sealed or energy-efficient homes.
What’s Included: Adapter, two pipe clamps, outside wall termination, and installation screws.
Installation Limits: Designed for use with pedestal-style wood stoves requiring a 5-inch fresh air intake system and must be installed according to building and ventilation codes.
Compatibility: Compatible with Osburn wood stoves on pedestal bases including models 1700, 2000, 2300, 3300, and 3500.