If you use assistive technology (such as a screen reader) and need a
version of this document in a more accessible format, please email firstname.lastname@example.org.
Please tell us what format you need. It will help us if you say what assistive technology you use.
This study examined the effect of opening and closing thermostatic radiator valves on the cycling and efficiency of an air source heat pump. The tests were carried out at EA Technology’s test house.