Ferroli 39817590 Secondary Heat Exchanger Only (No O rings or Clip pack)

Description

 

Product Description
This Ferroli secondary heat exchanger is a genuine replacement part for Combi and DOMIcompact appliances.
The heat exchanger transfers heat from a boiler’s burner to water. A primary heat exchanger is found in all boilers, using heat from a burner to raise the temperature of the water in the system while a secondary heat exchanger is present only in combis and allows the heat to be transferred between closed systems.

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