Measurement:

To remove the front cover from the Ideal Logic Code Combi:
1. Locate and remove two screws from the top of the boiler.
2. Lift away the small plastic cover from the top of the boiler.
3. Locate and remove the two screws at the bottom of the boiler.
4. Disengage the two spring clips at the lower corners of the front case.
5. Pull the front case slightly forward from the bottom and lift to unhook from the top.