heater always blowing hot and cold air

[latza]

when i set my heater to 0 on hot or cold it still blows. the heat works but it still blows as if its on 1? no idea what it is but iots pissing me off. i did search but couldnt find anything

 

[Lammy]

The little scrolly things aren't still turned up are they

 

[mestew87]

Do you feel them blow when the car isnt moving ?

 

[Magic Johnson]

That's the relay isn't it?