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Hi all I have a 10 year old Potterton Performa 28. Recently fitted a new diverter valve and my DHW is still only luke warm. Bath temp is around that which you could bathe a baby in. CH is perfect though. Any ideas what the problem is?

hi all Have the above problem. Put a 3ltr container below the valve last night and it was a gnats knacker from being full this morning. It's coming from the join that's just in front of the two holding screws that hold the circular piece (can't remember the name). Does this join need a...

Hi all I have a Potterton Performer 28 Combi. New PCB fitted last week due to a Fan/Flue warning lamp. Ever since my supply has been only luke warm. Heating side is fine and pressure is 1.5 bar. Any ideas...

Hi All Potterton Performer 28 Combi. No h/w or c/h. Flashing warning light for the above. Checked the flue for blockages and it's fine. Plumber work mate took the casing off and can't see any obvious problems. Is there a way to check what is causing the fault? He suggested APS first then fan.

Potterton Performer 28. low temp on my DHW. I need to turn hot water full on to see the micro switch activate and then the water is only lukewarm. was told by a plumber that it was the above (flow and primary sensor). P.T.S have checked their stocks and have no idea what they are!! Could it be...

Hi all Potterton Performer 28. Over the past couple of days my boiler has not heated my tap water. This has only happened a few times but when it does heat up it is only lukewarm. My CH seems to be fine. On checking the fault neons on the front panel, CH is running and neon is alight...