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Andrew Smith
Andrew Smith, Plumber
Category: Plumbing
Satisfied Customers: 3723
Experience:  City and Guilds qualified plumber
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Viallient boiler.pressure gauge gose up&down making bang

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hi.viallient boiler.pressure gauge gose up&down making bang bang noise
It sounds like the pump has failed or the cobne room to the expansion vessel is blocked
connection to
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