18/19 | 21/08/04 14:28 | IMG_1231       [Thumbnail pictures missing down the left-hand side? If so, click here to display the page properly]

Underside of boiler. Make sure the drain valves are tightened before opening the flow valves! And, needless to say, keep an eye on everything in this area when you turn the water back on - particularly whilst pressurising the system! I found that two joints leaked during this stage however as soon as the pressure built they stopped - presumably this was because the o-rings had finally seated themselves and made the seal.
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