Jura Thermoblock Anodizer (also called Heat Exchanger) is used in the following Jura Impressa models:
J5, J6, J7, J9, J9.2, J9.3, J9.4, J80, J90, J95, J500; XJ5, XJ6, XJ9
Z5, Z6, Z7, Z9,
GIGA 5, and GIGA X7
Thermoblock Anodizer (Heat exchanger) is located beside the Ceramic Valve and below the thermoblock/boiler. Typically, Thermoblock Anodizer starts to leak due to scale build up in the Jura machines.