Part No: - 0020240266 0020146731. Genuine Vaillant. Ecotec Pro 24 VUW 246/5-3 R6 2017 Onwards - 47-044-88 (0010021836). Ecotec Pro 28 VUW 286/5-3 R6 2017 Onwards - 47-044-89 (0010021837). Ecotec Pro 28 VUW 286/5-3 R6 LPG 2017 Onwards - 47-044-90 (0010021838).
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