Increase the efficiency of your oil, wood, & coal burning stoves, when exhaust gases reach a certain temperature, the electric fan forces cool air circulate in heated tubes which is then pumped out into the room, this increases heat efficiency & will use less fuel to heat the same amount of space, ul approved.
Specifications- Dimension: 10.63" x 14.25" x 18.25".
- Country of Origin: USA
- Weight: 28 lbs