To find the best from a heat pump, you'll need to know how to use it most correctly. Often, you'll need to established your heating to return on for for a longer time than with a traditional system. Your installer must explain to you how to control your heat pump https://purethermal.co.uk/media-news/q4-launch-lithium-large-capacity-r290-ashp-from-pure-thermal-and-enerblue/