Recent content by Bill4444

Many thanks for your input. What would you recommend as a direct replacement. Limited web research shows that the DT20 would be a reasonable choice. Any other options?

Hi, I've recently moved house which has a Worcester 28i Junior with a MT10 programmer and separate Drayton remote thermostat. The problem is that the boiler programmer has no effect at all on the heating operation. The central heating works fine but is only controlled by changing the...