VAILLANT ECOTEC PLUS 824 831 837 & PRO 24 28 DISPLAY BOARD 0020136629
ECOTEC PRO 22 VU 226/5-3 A R4 (FOR GUERNSEY/JERSEY ONLY) CURRENT PRODUCTION - 0010018497. ECOTEC PRO 22 VU 226/5-3 R4 (FOR GUERNSEY/JERSEY ONLY) - 0010015190. ECOTEC PRO 24 VUW 246/5-3 2012-2012 - 47-044-44.