This is what I think I need to do.....
1. Turn off at mains.
2. Turn off isolations levers 1/4 turn to off.
3 Attach garden hose to drain cock.
4. Turn drain cock to drain boiler.
5. Wait for boiler to drain....how long should this take?
6. Remove expansion vessel by unscrewing the 2 sliver hose nuts and the big nut from the pressure gauge.
7. Replace expansion vessel with new one.
8. Apply plumbers tape to nuts and re-connect all 3.
9. Fill boiler to 1 bar.
10.Turn on isolation levers.
11. Switch on mains
12.....Pray!
Can you let me know if i've got it straight in my head
1. Turn off at mains.
2. Turn off isolations levers 1/4 turn to off.
3 Attach garden hose to drain cock.
4. Turn drain cock to drain boiler.
5. Wait for boiler to drain....how long should this take?
6. Remove expansion vessel by unscrewing the 2 sliver hose nuts and the big nut from the pressure gauge.
7. Replace expansion vessel with new one.
8. Apply plumbers tape to nuts and re-connect all 3.
9. Fill boiler to 1 bar.
10.Turn on isolation levers.
11. Switch on mains
12.....Pray!
Can you let me know if i've got it straight in my head
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