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Mend Hot Water Heating Pressure Valve

Overlow spilling out hot water?

My overlow is running with hot water. The heating and hot water are fine so how do I find the pressure valve to turn down or do you have any other suggestions

Debs
September 2012
Heating, Home Heating SystemsHot Water Heating Pressure Valve
If combi you must have left filling valve half open ,shut filling valve ,bring down pressure to 1.2bar,drain from lower rad drain out

ltd
September 2012

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Overflowing Hot Water - Fix & Pressure Valve