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Hello, I have a Samsung wireless thermostat that I want to fit to my combi-boiler, I'm just not sure where to start. I'm pretty handy with electrics, just don't understand all the different symbols for the boiler system. Just a some understandable guidance would be much appreciated. Also...

Hello, My boiler has been getting progressively worse and worse and I'm literally getting just cold water out the hot tap now. the diverter valve seems to be working fine, and i tried putting some limescale remover in the secondary heat exchanger after cleaning out the central heating system...