I have an old vaillant boiler, older than yours and all the parts are available online and in most large plumbing shops.
This is just one site where you can buy parts. I have bought from them in the past and their service is great but some parts are slightly overpriced compared to other...
Hi all, I'm in need of your expert opinion on the problem I'm facing with my boiler.
The boiler is a Vaillant VCW 242 GB EH model the old one with white metal doors.
The DHW works fine, although when the tap is open only a little bit, the force of the water seems to slow down a little...