Alan asked ... Problem with JCB 3CX transmission?    |    Lou asked ... Mac Allister 35cm electric lawn mower?    |    Ronald Charlwood asked ... Beko fridge/freezer not cold enough?    |    John Broadbent asked ... Advise?    |    suzy asked ... Brother kh-940 not in sync with DAK9 in interactive knitting?    |    Click here to ask your question

Problem with the timer on Potterton Performa 28?

The timer seems to get stuck which results in heating not coming. Does the timer needs replacing?
Luke, January 2013
link Click here to see other fixes for Potterton.