Jo asked ... How to engage clutch on old sewing machine to engage needle?    |    Jacky asked ... Miele Vacuum cleaner?    |    Ben asked ... Toyota Yaris French or Japanese?    |    Andy asked ... How can I mend my MacAlistair 450w hedge trimmer?    |    Felix asked ... Hitachi vt-m70em?    |    Click here to ask your question

Potterton heatmax combi?

hi potterton heatmax combi 28he turn hot water tap on and radiators heat up aswell?
jeffrey, October 2021
Sounds like a faulty diverter valve.

https://www.superwarm.co.uk/troubleshooting-combi-boiler-faults-water-is-lukewarm/

Sndheh, October 2021
link Click here to see other fixes for Potterton.