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error Whirlpool
Error Code SH
Control system performance problem — flashing display indicates the electronic control system has detected a performance issue.
? What Causes This
Electronic control malfunction or sensor failure.
✓ How to Fix It
Call your Frigidaire service representative to interpret the flashing message and diagnose the issue.
Source: page 14 of the official manual
From the manual
This error code appears in:
Whirlpool WRF736SDAM Refrigerator