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hirondelle

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mwrmusic

Pressure too high on gauge of combi boiler

I recently noticed that the pressure on the boiler was 0.6 bar. I opened the top-up valve but the gauge suddenly jumped to 2.5 bar! When the boiler is in operation, the needle on the gauge keeps...
14:04 Tue 17th May 200512 answers, last by suzainkartic 11:01 Mon 09th Apr 2018

Only 1 question