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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

  1. Address shorts at the flame sensor, replace faulty wiring.
  2. Inspect for lazy/lazy flames and correct if needed.
  3. Verify proper operation of gas valves when igniting.

Source: page 51 of the official manual

From the manual

Manual page 51 — Goodman error E4

This error code appears in:

Goodman Gm9s96