Since the last reply from D Hailsham I have been away so done nothing with it.
It occurs to me perhaps it is the thermostat on the boiler .
In stead of using the C plan should the Trianco boiler control the temperature of the hot water.? I have turned the dial to "cool" and nothing changes...
I have just bought a pump to boost my shower and the fitting instructions say it must not be used with water over 60 degrees C. My problem is that my current hot water cylinder, which is worked off a Trianco TRO 15/19 boiler , does not have a thermostat . The water is always scalding. The...