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Mend Vaillant MAG 125/1A811 Home Heating Systems

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Mend Vaillant MAG 125/1A811 Boiler Heating Flow Rate

how do i get more pressure on my boiler on hot circuit?

vailliant boiler mag 125/1a811 joh vailiant kg initial pressure good for 5 seconds then trickles out very slow is there an adjustment on unit to increase flow rate and heated water pressure any clues

mark
September 2009
VaillantVaillant MAG 125/1A811Heating, Home Heating SystemsBoiler Heating Flow Rate
Scaled Domestic Heat Exchanger by sounds of it, Job for a Registered Gas Engineer

www.elanar.co.uk
September 2009
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