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 transfers the heat from the burner to the water within the system. The secondary he
Supplied with seal kit
Technical specification
TypeHeat ExchangerSupplier Part Number6.5632470ABrand NameAlpha
Reviews
Alpha 6.5632470A Primary Heat Exchanger & Seal Kit 740