Felix asked ... Hitachi vt-m70em?    |    Katie Bond asked ... Fixing auto threader on Baby Lock Enlighten Overlocker?    |    Chris. asked ... Miele W800 novotronic washing machine?    |    Larry asked ... How to stop my steam iron from leaking. Model dw2463 Rowenta?    |    HT asked ... Radio code Philips 22RC200/35?    |    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.