Part No: - 0020136638. Vaillant ecoTEC PRO 22 VU 226/5-3 R2 (2013-2014) - (ONLY GUERNSEY/JERSEY). Vaillant ecoTEC PRO 22 VU 226/5-3 R4 (2014-2015) - (ONLY GUERNSEY/JERSEY). Vaillant ecoTEC PRO 24 VUW 246/5-3 (2012-2012) (47-044-44).
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