Vaillant Ecofit Pure Combi 835 VUW Boiler Pump Head 0020231142 ( Brand New )
Perfect for replacing or upgrading to maintain peak efficiency and longevity of your boiler. Ecofit Pure 825 Combi VUW 256/6-3 (H-GB) - GC No. 47-044-68. Ecofit Pure 830 Combi VUW 306/6-3 (H-GB) - GC No. 47-044-74.