Quite simply: a heat pump pumps heat from the environment into the house, raises it to a higher temperature level and makes it usable for heating. In principle, the heat pump works like a refrigerator - just the other way round.

We have already compared the various heating systems for swimming pools , and the performance of the heat pump is undeniable. It is the most economical system both in terms of energy consumption and environmental impact.

As we approach the peak of the summer, staying cool is likely to be the only thing on your mind. That being said, it's possible that there's a more compelling concern you can’t shake - the exorbitant cost of a high cooling load in your home. In this regard, how can you stay cool without incurring ...