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Hi all Can someone please advise how i would set a bypass valve when installing it onto the flow and return. The boiler i am looking at installing does not have one built into it. I need a minimum flow rate of 2.5 l/m Any help much appreciated.

Can anyone please tell me the size of tap connector for the water flow and return and the gas inlet for my Thorn Main Meddway boiler. i have tried all the plumbing stores and apparantley they cannot find the sizes. can you also please recomend a place to purchase them. Thanks

The pilot light is ok but the burner is not firing up. I had a look at the thermostat and there is a waxy layer around it. I am not sure whether this is just grease to lubricate it or whether the liquid has come out? could this be the reason why the burners are not firing up. Any help...

How does a range rating boiler work?

Can anyone please explain to me what a range rating boiler is and how it works? Many thanks

Hi All Does anyone know what the red plastic tube under the boiler do and if so what is it and can i get a replacement. When trying to light the boiler it will only work when this pipe is connected. I noticed it had come from a plastic compartment but when i tried to re-connect it it...

Can someone please help me. My boiler is allowing hot water to come on, however when trying to work the central heating system it is going to three bar and, trying to light the boiler but then cutting help. I thought this may be due to the condensate pipe being frozen but i do not see how...