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Jerry, Plumber
Category: Plumbing
Satisfied Customers: 760
Experience:  Residential journeyman plumber, over 20 years experience.
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I have a worcster Bosch Greenstar gas boiler with direct hot

Customer Question

I have a worcster 28i junior Greenstar gas boiler with direct hot water. When the boiler is off the mains water runs through it and out the over flow. What is the problem and an estimate of cost of repair? Thanks Ian

Submitted: 4 years ago.
Category: Plumbing