Last year, december 21, we had our Luft Luft Värmepump (Air Conditioner Split system) installed, a Toshiba Polar 2 by Ventilationsutveckling. They predicted that our energy consumption would go down from the first day.

Yesterday I had a look at our energy consuption at Eon.se and I was happy with what i saw:

In comparison with 2009 and 2010, we used less energy in the first three months of 2011, even when you consider that the winter of 2011 has been very cold!

Read an article that explains how these machines work and a test of ‘Luftvärmepumpar’ including our Toshiba Polar 2.