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  1. J

    bleeding radiators

    Yep mine's the same and I can tell you it can be found top left hand side on the back of the radiator (usually has a white cap covering it). It's very small and a bit hard to get to...
  2. J

    Cold radiators, burner lighting ok, hot water ok? Pump? PCB?

    I don't know I dare look at the pcb. I'll call out an engineer it's happening almost all the time now. Actually think it may be the pump now haha 3 way motorised valve works boiler is firing up and burner is going. Just cold pipes and radiators, pump?
  3. J

    Cold radiators, burner lighting ok, hot water ok? Pump? PCB?

    Yes mine is very intermittent, sometimes is ok for days. A swift smack on the side of the boiler generally helps lol However the motorised valve defo needs replacing, ooh this could be costly...
  4. J

    Cold radiators, burner lighting ok, hot water ok? Pump? PCB?

    Yes I totally agree Mr. Tickle just calling an engineer out without knowing what's going on could cost dearly. So many rip off merchants around I just wish i could do some of these jobs myself! Latest update is the 3 way motorised valve is playing up again.. and maybe the boiler has a problem...
  5. J

    Cold radiators, burner lighting ok, hot water ok? Pump? PCB?

    Ok took the actuator off the 3 way valve put back on seems to work ok when switching between hot water and CH. Boiler looks to be the problem, I give it a knock on the side and the burner suddenly ignites.. Defo needs a service. I'm certainly not happy that it's only 4 yrs old and has been...
  6. J

    Cold radiators, burner lighting ok, hot water ok? Pump? PCB?

    I've now read through hundreds of posts and would say it is more than likely the 3 way valve. I'll give an engineer a ring this week and get the boiler serviced at the same time. Cheers Tony, keep the flag waving for Ipswitch :)
  7. J

    Cold radiators, burner lighting ok, hot water ok? Pump? PCB?

    Thanks Mr Tickle, hmm very similar problem.. but my rads don't even get warm. They seem to be ok during the day it's just the evening they don't work unless I reset the boiler. It could be a 3 way valve, my gf had a similar prob recently (£150inc vat). HW is always fine its just the CH. If...
  8. J

    Cold radiators, burner lighting ok, hot water ok? Pump? PCB?

    Hi My central heating is not working intermittently (always in the evenings). Hot water is fine it's just all the radiators are cold around 9-10pm. Thermostat seems ok and I hear it click then shortly after triggers the burner on the boiler no problems. I reset the boiler (turned off and...
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