VAILLANT ECOTEC PLUS 824 / 831 / 837 & PRO 24/28 GAS VALVE 0020110998 0020110995
Part No: - 0020110998 0020110995. Genuine Vaillant Part Not a cheap Chinese make. ECOTEC PLUS 612 VU126/3-5, 126/3-5R1 - 41-044-44. ECOTEC PLUS 615 VU156/3-5, 156/3-5R1 - 41-044-45. ECOTEC PLUS 618 VU186/3-5, 186/3-5R1 - 41-044-46.