The Worcester Bosch CDi Combi/Greenstar Filling Loop and Key 87161073030 is a genuine part designed for use with Worcester brand boilers. This filling loop and key are specifically made for storage tank water heaters, providing a convenient solution for refilling and servicing your heating system. As a single unit, this product is essential for maintaining the efficiency and performance of your boiler, ensuring that your heating system continues to function at its best.
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