mains eco compact combi boiler- chimney sweep mode / service mode / max mode

[taskmaster]

Now what? It goes back to show error 133

[sergioflint]

On the first level there is cold and hot water all right, why is there not only hot and cold water on the second level? Thank you. Old tank heater.

[randomgaming]

Why you should use *Wood-Powered* heater:

[Purebeltersteve]

Mate, you can find this in the MIs, why does it need to be put on youtube.