This Worcester Greenstar Combi 30 CDI / HE Boiler Pump Head is a high-quality replacement part for your heating system. It is compatible with a range of Worcester boilers and is designed to provide reliable and efficient performance. The manufacturer warranty offers peace of mind, ensuring that you can trust in the quality of this product. With an energy efficiency rating of A+++, this pump head is designed to help you save money on your energy bills. The EC Range of A+++ - E means that it is one of the most energy-efficient options available. It is perfect for anyone looking to upgrade their heating system or replace an old boiler.