heaters blowing hot and not cold

[legohead01]

havin a prob with my heaters they only blowing hot.

looked at other posts and found some faults but none of the servo not workin.

so need the a servo i think to control hot/cold.

thanks and hope you can help

 

[MATT BLACK]

This problem is usually the digital control panel for the climate control ( will need replacing ) or if the car isnt fitted with AC it will be a control cable for warm air / cold air flap that has come loose.