plumbamateur's latest activity

Thank you CBW, understood. Can I attempt any troubleshooting on the diverter valve, or is it generally a replacement?

Thank you both. I think you're on to this. I've turned comfort mode off and it seems to have resolved it (at least, the CH is off)...

Thanks CBW. To be honest, I don't know. Regarding the diverter valve, could a fault with that create demand for heat (and make the...

Hi all I have a Vaillant Ecotec Plus 837, around 10 years old. The CH has been running constantly, and I thought originally this was a...