It could be the pump but they rarely need replacing. Take it to an air conditioning specialist who will be able to tell you what's wrong. If it's regassing, that's straightforward and not too ...

Ministers will oversee a review into heat pumps amid concerns their constant humming could be too noisy in residential areas if hundreds of them are placed outside homes. The report is due out in ...

Mitsubishi said that the two new products of its Hydrolution EZY series can produce domestic hot water up to 7 C when outdoor temperatures reach -25 C. The new systems have capacities of 6 kW and 7.1 ...

A heat pump that uses sound to cool is three times as efficient as previous designs. Heat pumps cool buildings by removing heat from the inside and pushing it outside, like a refrigerator. But unlike ...

Baxi has introduced its HP60 monobloc air source heat pump series, offering outputs from 4 kW to 13 kW and a seasonal ...