Ice maker chute freezing up

Works fine but after few weeks ice chute in door and ice maker freeze up. Do I just need to replace flapper and spring? Is there some type of heating element in door chute?

The best way is to remove the dispenser front cover and check which parts exactly needed, then order it using the diagram. The disassembly instructions are attached to the reply.

Here are the breakdown diagrams and Replacement parts for General Electric PSI23MGMABB Refrigerator | AppliancePartsPros.com

Gene.
How to open ice dispenser.pdf (56.0 KB)