Got an old computer fan in your junk box? Of course you do Well, now you can heat the house with...

[G+_George Kozi]

Got an old computer fan in your junk box? Of course you do. Well, now you can heat the house with it...

 

Originally shared by Dale Calder

 

That works well I've seen these before but never got around to trying one. Would work well to warm a cold frame early in the season.