As I had reached the end of my tether trying sort out my HW issue with my VR65 +VRC407F and Vaillant were not offering any useful suggestions, I was thinking to call them out to investigate. However, I think I just might have resolved it, but more tests needed. See my problem thread..
If you need to find a tradesperson to get your job done, please try our local search below,
or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Please select a service and enter a location to continue...
Are you a trade or supplier? You can create your listing free at DIYnot Local