There are two kinds of heat exchanger that can be installed, they are the primary heat exchanger and the secondary heat exchanger. The primary is present in almost all boilers and uses heat from the burner to raise the temperature of water within the syst
Comes with 4 o-rings
Technical specification
Waist Sizeaa82cj12fxTypePlateToilet Cistern CapacityFTW--Supplier Part Number173785Brand NameIdeal