Hi all got a heatslave oil combi that no matter what I do will always go.out on the thermal reset .
I have
Change pump twice
Changed diverter valve twice
Changed control panel and all thermostats too
Pumps running
Pressures fine
Bled all boiler vents and radiators
Works fine for 15...
Hi
Struggling to pressure up my warmflow kc70hee combi boiler.
Just gets to half bar and won't go up and trigger pressure switch.
All air vents and rads bled ok
The expansion tank was full of water.
It was working fine and now this.
Any ideas guys please Cheers
