They say that they guarantee that you save two tax portions on your bill.
Plus you save a bit on the actual fuel.
Doesn’t seem to be much.
I was just wondering if anyone had any real world numbers with a regular house.
They say that they guarantee that you save two tax portions on your bill.
Plus you save a bit on the actual fuel.
Doesn’t seem to be much.
I was just wondering if anyone had any real world numbers with a regular house.