1 hour ago Melodie asked ... How do I remove and change the basket? Duratech Identity Gu?    |    Kathy asked ... Samsung ER-4915?    |    Mark asked ... Oven door removal?    |    Jt asked ... Where to buy mt270x petrol cap?    |    Jo asked ... How to engage clutch on old sewing machine to engage needle?    |    Click here to ask your question

What is the problem with my selectronic 8.5 shower?

The selectronic 8.5 shower will only heat up if I have the bathroom cold tap running fast. what is the problem please and can I fix it as a diy job?
Nick, February 2012