The Unbranded ABS Onwards Plate Heat Exchanger Kit 177530 is a genuine unbranded alternative to the Ideal Plate Heat Exchanger Kit 177530. 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

• Plate heat exchanger