BBCNEWS BBC News October 19, 2021 10:03:00
It comes in through a ground source pump. so, this is where the actual hardware is located. richard swapped his gas guzzling system seven years ago, and he hasn't looked back. i can safely say it's been the best thing we ever did. i mean, the house is constantly at a pleasant temperature. it's not boiling hot, but it's very livable. and the economics of it are just fantastic. we paid 15,000 for the ground source and then 5000 for some solar thermal panels for the roof, which supply the hot water. to make a ground source pump work you need a massive garden, which is a pipe dream for most of us....