Carrier Error Code 51

Fault Code 51: Unit E communication error

Carrier Fault Code 51

Fault: Unit E communication error

Applies To: Carrier Split System Air Conditioner

When error codes appear on your Carrier AC, this tells the user there’s a problem with the Carrier AC with either the inside wall unit or outside unit. The error code that is displayed will tell you the problem that is occurring within the air conditioner.

SKU: 415-1-1-2-2-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1-1 Category: