The Worcester Bosch provides two different types of heat exchangers that can be fitted, the primary heat exchanger and the secondary heat exchanger. The primary is present in almost all boilers and it allows the transfer of heat from the burner to the water within the system. The secondary heat exchanger is exclusive to combination boilers and allows the heat to be transferred between one closed system and another.
Fits multiple appliances
Technical specification
TypeHeat ExchangerCompatible WithCDI II 35 LPG and CDI II 35 NGSupplier Part Number87161026750Brand NameWorcester Bosch
Reviews
Worcester Bosch Gas to Water Heat Exchanger 87161026750.