Plume kit to move from a window?

[stevetheplumber]

oh for the good old days when we had one set of rules for every boiler now they seem to make it up as they go along how are we supposed to know whats right

 

[plumber0808]

agreed mate, its easier to just stick to one boiler manufacturer then you know what is permitted for that boiler

 

[SafeGasInstall]

but then when you go out and ervice all the other ones and have to fault find it it comes to much ......