Hi, I have a combi boiler (Vailant TurboMax 282E, about 10 years old) and a mixer tap with shower attachment in the bath. When using the shower it is impossible to get a decent temperature, either the water is freezing cold or boiling hot. I have never managed to get an even balance. The water pressure in the upstairs bathroom the shower is in, is not great, seems a bit low. The water pressure i the kitchen is good. Is there any way this could be sorted out, a pump, etc, without a major overhaul. I would be willing to put in a thermostatic shower with pump if this would work.
Many thanks
Many thanks

