The Unbranded 10 Plate Heat Exchanger 87161066860 is a genuine unbranded alternative to the Worcester Bosch Plate Heat Exchanger (10 Plate) 87161066860 (448664). There are two variants of heat exchanger, which are the primary heat exchanger and the secondary heat exchanger. The primary heat exchanger, installed within almost all boilers enables the heat transfer from the burner to the water within the system. The

• Suitable for the Worcester Greenstar 12i & 24i & Junior 24i As well as the Greenstar 25i ErP
• Alternative to Supplier Part Number 87161066860