There are two main types of heat pumps:
Single-stage heat pumps have one output setting. They either run at full power or are off, which can lead to temperature fluctuations and higher energy bills.
Two-stage heat pumps can operate at two capacity levels – low and high. The lower setting provides gentle heating or cooling for most days, while the higher setting activates for colder or hotter weather, ensuring optimal comfort in extreme climates. Two-stage heat pumps tend to be more energy-efficient and offer better temperature control improving home comfort.