D iscover the Worcester Bosch Greenstar 18RI ERP+ Boiler, a high-efficiency residential boiler designed for reliable and efficient heating. This model is compatible with NG (Natural Gas) and offers a robust performance with a power output of less than 100 W, ensuring your home is kept warm and cosy without excess energy consumption. The Greenstar 18RI ERP+ is a wall-mounted boiler, boasting a durable metal tank lining and a tank capacity of 75-150 litres, ideal for medium-sized properties. With its easy-to-use interface and reputable Worcester brand quality, this boiler is a smart choice for those seeking a dependable heating system that operates with energy efficiency.