problem with a/c unit

[wiggle79]

have s class 320 2005.a/c blowing hot all the time cant control temperature any ideas?

 

[Stratman]

When did you last have the A/C refrigerant checked?

Welcome aboard too

 

[WG M-B]

As above check the gas is full.
If you are meaning it's only blowing hot then possibly a duo valve, or worse still control unit