MERCEDES BENZ C230 AIR CONDITIONER BLOWS HOT

6 Cyl Automatic 92000 Miles. All Of A Sudden My A/c Started Blowing Hot Air. Engine Maintained Normal Temps, No Weird Sounds. Just One...

I Have Changed The Sensor And It Still Says That It Has An Open Circuit. I Don’t Know Where To Begin Traces Wires Non Were Broken That I...