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I have a Alpha CB24 boiler, that works fine for about 30 minutes when central heating is turned on, then turns itself of for about 15 minutes then comes on again for about 5 minutes. The h/w out of the hot water tap is boiling hot and you can not put your hands in the hot water. you can here...

Hi Problem 1 i have a Alpha CB24 boiler that makes a very loud grinding sound when the heating is switched on, after about 15 to 30 min it stops making the sound, and works ok until u turn of the heating and put it back on again and it does the same thing. Problem 2 On the...

Hi i have got 2 radiators that are cold downstairs. Everything was working fine up untill 5 years a go when i decided to replace our old boiler with a new one and install 1 extra radiator downstairs in the living room. It all worked fine when the plumber came and fitted the boiler and new...

I have a Alpha cb24 boiler, that has been leaking water out of the over flow pipe. The boiler pressure gauge is over 2.5 bars when hot, when cold drops to a 0.5 bars, I top up the pressure gauge to 1.5 bar, this happens 2 or 3 times a day, even if the central heating is not on. I Have...