Ressort de fixation pour échangeur thermique De Dietrich 7219239

The heat exchanger fixing spring is used to secure the heat exchanger in place within the boiler. It provides tension and stability, preventing movement that could lead to damage or noise. This spring is a specific spare part for certain boiler models, often needed during reassembly after cleaning or repair. Ensuring the heat exchanger is properly fixed contributes to efficient heat transfer and long-term reliability.