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mcgubart

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mcgubart

Central heating leaking

I have a pressurised mains water heating system. There is a small red tank above the central heating boiler. Attached to it there is a valve with a pressure meter connected (set at 3 bar but reading...
16:46 Sat 21st Apr 20011 answer, last by GeorgeR 16:45 Sun 22nd Apr 2001

Only 1 question