The Worcester Greenstar 24i Junior / 28i Junior is a compact and efficient gas combi boiler designed for indoor mounting. It features a corrosion-resistant tank lining made of brass, metal, and fibreglass, ensuring durability and longevity. This electric boiler has a tank capacity ranging from 75-150 litres, making it ideal for heating systems in smaller dwellings or as a supplementary heating source in larger homes. The white colour and sleek design make it a stylish addition to any indoor space.