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BIS Replacement Air Tube – Several Models (PR-SR2271)


This is an OEM replacement air tube for several models of BIS Fireplaces. This part will ship new in the manufacturers packaging. It is worth noting that BIS fireplaces has changed names several times over the years. BIS parts have also been referred to as Security, Lennox , IHP and Astria Fireplaces.

Description: Air tubes are designed to bring air into the top of the firebox of a wood burning appliance. The air mixes with the gases off the wood and creates secondary combustion – prolonging burn times and making the unit more efficient overall.

Applicable BIS Models:

  • BIS Ultima wood  burning fireplace
  • BIS Ultima CF wood burning fireplace
  • BIS Brentwood wood burning fireplace
  • BIS Montecito CE wood burning fireplace (single door)
  • BIS Montecito wood burning fireplace
  • Please ensure to reference your user manual to confirm the part numbers match. 

OEM Part Number: PR-SR2271

Note: Please choose the quantity desired from the drop down menu. 

These genuine BIS Air Tubes are in stock and ready to ship. 

Weight 3 lbs
Dimensions 26 × 4 × 4 in

1, 2, 3, 4


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