Free Heat – Besides just saving money "Green Fan" also helps save energy by not wasting the residual heat and Northwestern Energy will pay you back the money it costs to install the product.

This product http://www.precisionenergycontrol.com/index.html will not only save you money, it’s free. Once you rebate the product, Northwestern Energy http://www.northwesternenergy.com/ will pay you back the money it costs to install the product.

John Walsh solved one problem by developing a computer that connects directly to your furnace and will save you money on your heating bill. The product name is Green Fan.

"What it does is blow heat that would have been wasted in your ducts and in your heat exchanger and puts that into your house so you can use it," said Walsh.

By Morgan McKay

Full Video and Story: http://www.kbzk.com/story/30823229/save-on-your-heating-bill