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Mend Alpha 240 Heating Pressure Systems

pressure on alpha 240 oceon boiler?

How can I lower the pressure on my alpha 240 boiler as it is going in to the red when I turn the heating on. Thank you for your anticipated help

wayne
March 2009
let water out from one of the radiator blled valves. that will drop pressure. the question is why is pressure rising. expansion vessel fault?

ben
March 2009

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