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error Goodman
Error Code E4
Circulation blower and induced draft burner runs continuously with flame detection when no heating command is issued.
? What Causes This
Ground short in sensor circuit, lingering flame after ignition, slow-closing gas valve reaction.
✓ How to Fix It
- Address shorts at the flame sensor, replace faulty wiring.
- Inspect for lazy/lazy flames and correct if needed.
- Verify proper operation of gas valves when igniting.
Source: page 51 of the official manual
From the manual
This error code appears in:
Goodman Gm9s96