The quoted 200 pounds is replacing the PRV and doing a de-scale. He hasn't mentioned the expansion vessel.
How much are these for 28i ? £80?
Also the unit is in the roof void and there is about a metre of space above it, so loads of room.
How much are these for 28i ? £80?
Also the unit is in the roof void and there is about a metre of space above it, so loads of room.