Vaillant ecoTEC Plus 824 831 837 937 612-637 415-438 Grey Display 0020056561

Part No.0020056561. Superseded Part No.0020056561 | 0020040153 | 0020041166 | 117321 | 11-7321. Vaillant ecoTEC VUW (condensing system) ecoTEC plus 824 (GC No. 47-044-31). Vaillant ecoTEC VUW (condensing system) ecoTEC plus 831 (GC No. 47-044-32).

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