Hi,
My Vaillant may need a new servo valve and the engineer wants to know which model I have.
How can I tell if my model is the 242 or the 282?
The boiler is about 13 years old.
Thanks
My Vaillant may need a new servo valve and the engineer wants to know which model I have.
How can I tell if my model is the 242 or the 282?
The boiler is about 13 years old.
Thanks