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boiler connections?

hi i need to know the flow and return,connetions,on a potterton puma 80 boiler.As i am changing this pipe work to suit a main 30 he.Thanks don
don, February 2009
Flow is 4th pipe from the left and return 5th from the left. If the plastic levers are still on the isolation valves flow should be red and return blue.

gasman61, February 2009
link Click here to see other fixes for Potterton.