Lots of boilers have 15mm gas inlets but that means Jack. it is about the pressure drop in the pipework... Perhaps your Gas Safe installer could help you better.Heard ideal had a combi running on 15mm. Is this true
Do shut up Blowhardgreen.
So what size boiler can the OP run on a 15mm gas supply roughly 100 ft in length with indeterminate bends and elbows and an unknown number of other gas appliances each with an unknown input requirement?Explain why a smaller boiler and hot water cylinder could not provide adequate heating and hot water.
The one he has already?So what size boiler can the OP run on a 15mm gas supply roughly 100 ft in length with indeterminate bends and elbows and an unknown number of other gas appliances each with an unknown input requirement?
Well, we don't know if the existing boiler was installed correctly. And so it may have its own issues.The one he has already?
why does that make a difference . jeez I've got that saying ringing in my ears , " its alright its always been like that"The one he has already?
You're right, we don't know, so until we do we can only guess hence the question mark at the end of my comment.Well, we don't know if the existing boiler was installed correctly. And so it may have its own issues.
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