i have further. i went back to the flat and had another look. there is a double honeywell value. when i played with this it turned on the central heating and fired up. this is not a 3 way valve so the hot water is not on this.
I found another double value. sunvic, synchronous motor, model...
Hello I would like some advice if possible. I currently own a flat which is rented out. I have just got some new tennants that have moved in on the weekend and there are normally some moving issues but i have no idea on this.
The contacted me saying that the central heating is working but the...