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, 9 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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