Ben asked ... Toyota Yaris French or Japanese?    |    Andy asked ... How can I mend my MacAlistair 450w hedge trimmer?    |    Felix asked ... Hitachi vt-m70em?    |    Katie Bond asked ... Fixing auto threader on Baby Lock Enlighten Overlocker?    |    Chris. asked ... Miele W800 novotronic washing machine?    |    Click here to ask your question

why does a component on pcb board flash when i turn up thermistan on boiler?

why does a component on pcb flash when i turn up stat on 28i junior boilerto full then it returns to normal after 10 seconds
barry, December 2013