Recent content by essexjan

sounds very much like the pump,but please tell me how hot do the Rads get,If at all The rads don't get hot because the boiler cuts out after no more than 30 seconds. The temperature guage in the boiler climbs to 70C very quickly and then the boiler cuts out, and the error code is S7, which...

I'm having exactly the same trouble with my boiler. Any ideas? Hot water is fine.