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right some additional info as requested my system has ideal logic heat + 24 boiler Horstmann CentaurPlus C21 control cylinder with thermostat 1 room thermostat 1 danfoss valve 1 water pump so any ideas where to start looking or has anyone come across this before...

nope I am based in the north east, the boiler was fitted by someone reccomended by a friend, he is now "too busy" to look into it !! i'll dig the information out on the boiler and controller although I thought that they would all have had a similar wiring setup. I am obviously not a...

so what additional info would help me get some response? thanks

Hi This is a desperate call for help as the so called plumber has done a runner!! I have recently had a new system boiler and controller fitted to replace a 20+ yr old myson, It almost works as it should it just has one fault that is causing me lots of hassle and the plumber who fitted...

can anyone tell me where the lever should be during the following operations? off hw only c/h only both h/w c/h I am trying to find a fault with my system, possibly wiring related regards paul

I am in need of a bit of help, I had a new heat only boiler fitted to replace my existing old one and have been left with a bit of a problem and my plumber has become uncontactable. basically the new system seems to work, the heating comes on when it should and goes off when it should. if I...

oops :oops: i'll have a good search around cheers

just after a bit of advice as i keep getting differing opinions. I have a 20yr old 4 bed house with a system boiler that has been fitted since the house was new. The boiler that is currently fitted is a myson but its on its last legs breaking down about once every 6 weeks so i have decided to...