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Ground and air source heat pumps advice guides

2 articles
Everything you need to know about ground and air source heat pump works, including how they work, the typical costs and potential savings.

Ground source heat pumps explained

By Which? Team
We explain how ground source heat pumps work, so you can decide whether one may be right for you.
How ground source heat pumps workGround source heat pump costs and savingsInstalling a ground source heat pumpGet the most from your ground source heat pump
4 February 2021

Air source heat pumps

By Which?
Find out how air source heat pumps work, how much they cost, and how much they could save you on your energy bills.
7 May 2021