Nor would I say that I use a diamond core drill to make the flue hole. Its all part of the process of fitting a boiler.
Now I might mention something like weather compensation as thats a useful optional extra that some customers might be able to use, but not all.
Many like to turn up the stat to 30° until its too hot and then turn it down to 10°.
Tony
Now I might mention something like weather compensation as thats a useful optional extra that some customers might be able to use, but not all.
Many like to turn up the stat to 30° until its too hot and then turn it down to 10°.
Tony