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THE PRESSURE DIFFERENTALL VALVE IS LEAKING ON BOILLER?

THE PRESSURE DIFFERENTALL VALVE IS LEAKING ON BOILER.CAN I REPLACE IT OR REPAIR IT .IT IS A POTTERTON PROFORME 24. IS IT EASY TO FIX.IT IS LEAKING FROM THE MICROSWITCH ON THE FRONT OF IT .THANK YOU
ANDREW, September 2009
You can fix it if it is leaking around the pin then you just need the stuffing box This can be bought from the merchant or from Baxi/potterton it comes with a new diaphram washer i think its about £9.00

steve, September 2009
link Click here to see other fixes for Potterton.