1. Select a room type from the list to the right. When you have chosen, you will be given the option to rename it if you create a pick list and want to give it a specific name, e.g. master bedroom.
    1. If you know the BTU requirement for your chosen room, enter it in the box and click ‘next’.
    2. If you don’t know the BTU requirement, you can click ‘calculate’ to utilise our simple heat loss calculator.
    3. If you don’t want to enter a BTU requirement, tick the ‘skip BTU requirement calculation’ box and click ‘next’ to continue. In this case, BTU will not be taken into account, and your results will not be filtered to ensure BTU requirements are met.