There are two kinds of heat exchanger that can be present, the primary heat exchanger and the secondary heat exchanger. The primary is present in almost all boilers and it allows the heat to be transferred from the burner to the water within the system. T
Supplied with clips, o rings and a fibre washer
Technical specification
Waist Sizeab97cj19fwTypeHeat ExchangerToilet Cistern CapacityFTW--Supplier Part Number87161019760Brand NameWorcester Bosch