My ferroli bolier is flasing f21 (was f40) - pressure is at 3bar. I've ble?
My ferroli bolier is flasing f21 (was f40) - pressure is at 3bar. I've bled the radiators. No water is coming from my hot water taps - not sure if this is because of the pressure. Need help to rectify - no heating or hot water at this moment
Gully, February 2011
