You can not get yourself a grant to get a hybrid heat pump system (such as a combination of gas boiler and air source heat pump). To improve Strength efficiency, it is recommended in order that insulation is utilized where by important and to adjust the configuration settings on the thermostat to improve operation. https://sparedirectory.com/listings1029819/how-air-source-heat-pump-installation-can-save-you-time-stress-and-money