Learn how a heat pump works, and in addition, appreciate the role of the internal components within a Kensa heat pump unit. This video has been produced for installers of ground source heat pumps. Guy Cashmore, Kensa's Technical Director, provides additional insight into the internal operation of a ground source heat pump unit. You will see how each component within a Kensa heat pump works in relation to the heat pump cycle, to deliver efficient heat all year round. To watch the full series of Kensa videos and access plenty more information about installing a ground source heat pump, visit www.kensaengineering.com/installerzone. This video was produced by Kensa Engineering, Three S Films: www.threesfilms.com and the Engine House: www.engine-house.co.uk .