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  1. V

    Worcester heatslave oil boiler combi thermostat cut out

    Changed the diverter valve AGAIN and now still.the same !! And Changed heat exchanger ,all pipes are clear. Odd that I have same boiler in my shed that i use for just hit water and that is fine when i change all components over so might do a swap in the summer and see .
  2. V

    Worcester heatslave oil boiler combi thermostat cut out

    i have put another panel and thermostats on and will check it later.
  3. V

    Worcester heatslave oil boiler combi thermostat cut out

    Just heating I believe
  4. V

    Worcester heatslave oil boiler combi thermostat cut out

    So It worked fine for a while All controls working as they shoukd and hot water and central heating fine , then I turned heating off last night and then checked this morning reset tripped again
  5. V

    Worcester heatslave oil boiler combi thermostat cut out

    I will check. In morning Really appreciate all your help. Cheers
  6. V

    Worcester heatslave oil boiler combi thermostat cut out

    So Heating stat turn on and off ok no problem and turns off burner fine. Reset stat changed and exactly the same!! What next the water stat? But that seems fine Very odd
  7. V

    Worcester heatslave oil boiler combi thermostat cut out

    The heating control you mean mate ?
  8. V

    Worcester heatslave oil boiler combi thermostat cut out

    Well Changed heat exchanger tonight just in case and nee diverter valve, still same . Happens if just hot water is on or heating on. If heating on the rads get hot no problem then the reset kicks in so think.pumps running ok . Have had these boilers 15 years and built up a lot of spares so I...
  9. V

    Worcester heatslave oil boiler combi thermostat cut out

    I will look at those later thanks. The manual says to put the reset stat then limit stat then control stat in same pocket.on boiler. But on mine the control stat is on a separate pocket to the right above burner,still with a split pin in place
  10. V

    Worcester heatslave oil boiler combi thermostat cut out

    Yes Not just heating but does same if only hit water is on.
  11. V

    Worcester heatslave oil boiler combi thermostat cut out

    Changed control stat yes . I will try again with a new stat Not a rated at all
  12. V

    Worcester heatslave oil boiler combi thermostat cut out

    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...
  13. V

    Warmflow kc70hee oil boiler (releases pressure) (Ed.)

    Odd Very odd I .may bypass the switch and see what happens
  14. V

    Warmflow kc70hee oil boiler (releases pressure) (Ed.)

    Mains mate . Straight through Was fine then one morning no pressure. Bled it to death and still don't increase
  15. V

    Warmflow kc70hee oil boiler (releases pressure) (Ed.)

    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
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