Use the calculation tool to find out how much you can save           Calculation tool for buildings           Comfort-related complaints (certain rooms poorly heated or inadequately cooled) > 50% of the space 100 50% of the space 80 10% of the space 50 1% of the space 20 Supply temperature Setting based on outside temperature 50 Fixed supply temperature 100 Is it possible for users to take any action other than opening a window? No 100 Setting can be adjusted using thermostat (button) 50 Electric supplementary heating (air-conditioning) 100 Does the central heating system make any noise? Yes 100 Don’t know 95 N0 50 Gas m3 0% saving €ct/m3 € 0 per annum       Cases