But cheap running costs are no good if the air con takes ages to cool down the room. The most energy-efficient models cool quickly, so you don't have to have the air-con on for as as long. Split-unit ...
Forget on-off heaters and air conditioners. New energy-efficient systems are adaptive in real time, allowing precise variable settings to meet your heating and cooling needs, and they can help keep ...
Making your home more energy-efficient isn't just about having a positive impact on the environment — it will make a positive impact on your wallet, too, by reducing your utility bills.