mike os
just a little insane.....
- Messages
- 9,809
- Location
- North Wales
just a thoought... the valves on the outlets to the boiler and on the pump are open? if screwdriver slots they line up with the pipe when open (care with the filling loop
)
Would have closed them to service boiler parts rather than drain down.....

Would have closed them to service boiler parts rather than drain down.....