Configure complex components like the IPCU (PWM relay or voltage divider) and adjust altitude-related settings.
Diagnosis
View real-time parameters such as temperatures, voltages, and operating states through Measured Values or graphic chart displays.
In essence, Edith is the "master key" for Eberspacher Hydronic and Airtronic heaters. Without it, diagnosing a faulty glow plug or a clogged fuel line becomes a game of guesswork and parts swapping.



