potterton 28 keeps losing pressure. i have replaced the filler loop and the pressure switch. it sounds as there is air in the system i cannot find any leaks. Any idea's

Asked by lorraine on 02/18/2013 1  Answer

ManualsOnline posted an answer 11 years, 10 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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