Have you ever wondered how the air charge tube works and why it makes the Central Boiler Outdoor Wood furnace a highly efficient, low emission, engineering marvel?

• Coal bed management is better and it prevents coals from falling through into the lower reaction chamber
• It protects the ceramic
• Helps the furnace relight faster
• Results in increased efficiency
• Ultimately puts more heat into your home

Sit back and relax and watch this short 1:43 video and Mark will explain the benefits of this unique part and explain how a downdraft furnace operates.