This complete thermoblock is used to replace the old style thermoblock in older Impressa E8, F7 and F9 models that use compression fittings. It includes F shaped connector, PTFE tube that runs from membrane regulator to thermoblock water inlet.
Fits in JURA Impressa E8, F7 and F9 models.
Old style thermoblock shown in third picture is no longer available. This upgraded thermoblock with PTFE tube allows you to replace the old style thermoblock seamlessly without discarding your machine.