Vaillant Ecotec Plus Fan, Silencer, Main Burner. Taken from a Vaillant Ecotec Plus 937 fully working and in very Great condition as new. Only been taken out less than a week ago. Vaillant Ecotec Plus 612, 615, 618, 624, 630, 637 - ECOTEC PLUS 612, 615, 618, 624, 630, 637.
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