How to mend non-working knobs on Tricity Series 6?
The hob knobs on our old Tricity Series 6 do not turn any more. We can't turn one plate off and it's set to full. The knobs started going funny when we realised that no 6 could be achieved only by the knob turned to No 1. Gradulally the knobs became unresponsive. I'd like to know if they re replacable or can be fixed in any way
Peta, August 2013