How efficient can a ClimateMaster Geothermal System be? That's the question Dave Hatherton asked when he decided to build a lakeside cottage in Haliburton, Ontario.

Three years later, Hatherton's 7,000 square foot cottage and two detached shop buildings are now heated and cooled by an in-floor radiant system connected to a ClimateMaster geothermal system. 

So, how has the ClimateMaster geothermal system performed in Ontario's long, harsh winters and humid summers?

Just how efficient is the system?

Click here to find out.