What is thebest replacement ch boiler for vaillant vcw-gb 242 eh?

Answer 1

Given the quality of Vaillant, it's best sticking with them. The Ecotec range is excellent and very reliable, with the size approximating that of the 242. Best to size the boiler based on number of rads, as this will give better efficency on a condensing boiler.

Answer 2

The Vaillant ecoTEC Plus 837 would be a suitable replacement for the Vaillant VCW GB 242 EH. It is a reliable and efficient combi boiler that should be compatible with your existing system. Always consult with a professional installer before making a final decision.