Will fit: VAILLANT ECOTEC PLUS 825 VUW. VAILLANT ECOTEC PLUS 832 VUW. VAILLANT ECOTEC PLUS 835 VUW. VAILLANT ECOTEC PLUS 838 VUW. Nagi House, Alperton Lane, Wembley, HA0 1DX. Products will not be covered if misused or not serviced as per maintenance instructions.
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