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Osburn

Osburn 5" Fresh Air Intake Kit for Osburn Wood Inserts | AC01298

Osburn 5" Fresh Air Intake Kit for Osburn Wood Inserts | AC01298

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Osburn 5" Fresh Air Intake Kit for Osburn Wood Inserts | AC01298
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The Osburn AC01298 is a 5" fresh air intake kit that brings outside combustion air to an Osburn wood insert. An adapter fastens to the left or right end of the insert and connects to an insulated duct that runs to an outside wall termination. Osburn lists it for its 2000-I, 1700-I, 3500-I, Inspire 2000-I, Matrix, Matrix 1900 and Matrix 2700 inserts.

5" intakeOutside air to the insert
Left or rightMounts on either end
+4" openingAdd to the minimum width
7 insertsOsburn wood inserts

Details

Part numberAC01298
FitsOsburn 2000-I (OB02016), 1700-I (OB01705), 3500-I (OB03510), Inspire 2000-I (OB02045), Matrix (OB02028), Matrix 1900 (OB01900), Matrix 2700 (OB02700)
Diameter5"
MountingAdapter on the left or right end of the insert, 4 screws
Also neededInsulated HVAC flexible duct, 5" diameter, ULC S110 or UL 181 class 0 or class 1 (not included)
Fireplace openingAdd at least 4" to the minimum opening width (2000-I and 3500-I manuals)
BrandOsburn
Plan the opening width.The 2000-I and 3500-I manuals ask for at least 4" more than the minimum fireplace opening width when a fresh air intake is used.

Questions people ask us

How does it install?

The 3500-I manual has you remove the small plate on the end of the insert, fasten the intake adapter with four screws, and clamp on an insulated flexible duct that runs to a termination on the outside wall.

What else do I need?

A 5" insulated HVAC duct rated ULC S110 and/or UL 181, class 0 or 1, such as the AC02090, and an outside wall termination.

Do I need to check it?

Yes. The 2000-I manual notes outdoor air ducts can be affected by wind and should be checked for soot at least once a year.

Will it fit my insert?

Send us your Osburn model and serial number through our contact page and we will confirm the part before you order.

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Manuals and warranty

Osburn manuals and warranty

Warranty terms come from Osburn and depend on the product. Read the manual and the warranty for your model before you order.

Our warranty library· 3500-I install and owner's manual· 2000-I install and owner's manual
Not sure this kit suits your insert? Send us your insert model and fireplace opening size and we will confirm the kit and the duct. No obligation either way.
Ask us before you order