It could be as simple as the pressure switch. This replacement A/C transducer switch is the fix for corroded terminals or a broken connector on the original switch. A direct replacement to restore air conditioning.

Air Conditioning Transducer Switch 904-7790 Features:

• Fits 2006-2016 IC Corporation; 2002-2018 International
• Direct replacement — this A/C transducer switch is an exact replacement for the original switch
• Simple repair — this A/C switch replaces an existing switch with corroded terminals or a broken connector
• Easy installation — no special tools required
• Quality tested — switch has been tested to ensure proper fit and function