Microgenus 28 & 32 MFFI HE Main Exchanger 65102585

Ariston Main Exchanger 65102585

Suitable for use with the following Ariston boilers:

ARISTON Microgenus 28 MFFI HE
ARISTON Microgenus 32 MFFI HE

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.

Box is a bit tatty from storage