This type of system is not right for all
This type of system is not right for all households, however you can only use the heated water for one task at a time, so if somebody turns on a kitchen tap while the shower is running, the shower will run cold this means that larger households with more simultaneous activities going on may struggle with a combi-boiler your installation professional will be able to give you more advice about whether a combination model or heat-only appliance is best for you. A.