Vaillant 0020211942 DHW GC No: 47-044-71. From Vaillant EcoFit Sustain 825 VUW 256/6-3 (H-GB). (It's always best to check with your GC Number & Serial Number).
Vaillant 0020238987 Heat Exchanger DHW from brand-new unused boilers
Vokera 8036 DHW GC 47-364-12 from brand-new unused boilers
Baxi 720776401 Heat Exchanger DHW GC from brand-new unused boilers
Glow-worm 0020059452 DHW GC No: 47-019-10 from brand-new unused boilers
Vaillant 0020195458 Gas Valve GC No: 41-694-16 from brand-new unused boilers
Vaillant 0020240267 Gas Control Valve GC No:47-044 from brand-new unused boilers
