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?    |    Susan asked ... How can I stop my steam iron spraying water with the steam?    |    Click here to ask your question

Potterton Suprima?

I've got a Potterton Suprima 30-80 model 9yrs old. The radiators and the water is on, the radiators are boiling hot and the water is only slightly warm.
Any suggestions as to what it might be
Lee, March 2010
link Click here to see other fixes for Potterton.