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ahh, sounds like a future job then. am i correct in thinking i would have to change the wiring to the sytem? even if i do it myself i would still be looking at £300+ after all the wiring, repairs, pipe re fits etc...

im pretty useless with heating... Ive got a glowworm boiler(about 25 years old i reckon) danfoss randall 103e7 timer switch. a wilo gold 50 pump and thats all i can see thats motorised.

I have a central heating system which only allows hot water to heat up when the central heating system is on. this is all well in the winter, but not good in the summer, as no central heating means no hot water! has anybody got any uselfull advice?

i have solved the problem now.. boiler neutral was in wrong point.

i got a danfoss randall 103e7 to replace a danfoss 103, i replaced it today, i put the new backplate on as the old one looked a bit ropey, i followed the wiring exactly how it was previous, but now the boiler turns itself on when the timer switch is off (making a cringey clunking) and turns off...

i got a danfoss randall 103e7 to replace a danfoss 103, i replaced it today, i put the new backplate on as the old one looked a bit ropey, i followed the wiring exactly how it was previous, but now the boiler turns itself on when the timer switch is off (making a cringey clunking) and turns off...