Yes it's the model with the black panel and green dials. It's been a great boiler so keen to keep and not have to even move if possible. I'm looking for the info on the extension length.
Any help on this appreciated!
I'll start by saying only a qualified fitter will be doing this, if it's possible.
I'm getting conflicting information on extending a flue from a Valiant Turbomax gb242e. Currently the boiler's flue exits at 90 degrees from top of the unit through an external...