If we had not had Danfoss to continuously optimise our system, the heating costs would have been more than DKK 500,000 in 2005, which means we have saved in real terms, approximately 26% on our heating bill. In 2005, the Elmegården Houseowners’ Asso- ciation in Struer could, for the fist time since the turn of the century, be pleased with the fact that their total heating costs were less than DKK 400,000. The association had saved approxima

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