The right information is essential when choosing a heat pump.
Overall score includes:
Heating efficiency (70%)
Low temperature performance (20%) – where manufacturers fail to provide H2 ratings, the overall score is calculated with an assumed low temperature score of 50.
Indoor noise (5%)
Outdoor noise (5%)
We don’t test heat pumps. With more than 200 models available, there are simply too many to tackle. Instead, we compare and analyse data provided from manufacturers. This data comes from accredited laboratories.
Find out more about how we assess heat pumps.