Mikroprzełącznik dolnej pokrywy / Drzwiczki inwertera De Dietrich JJJ030010181

The Lower Cover Microswitch/Inverter Door is a safety component that detects when the boiler cover is properly closed. If the cover is open, the microswitch interrupts power to prevent operation. This part is crucial for safe boiler use and is often replaced during repairs to ensure the interlock system functions correctly.