Goodman codes

Goodman

EE1

Lockout

PS stuck closed

The only pressure switch is made with the inducer off. Display is E E 1 — not E11 (rollout).

Walk EE1 in Diagnose

Sign in for the next measurement

First check

1 Treat this as flame outside the exchanger

Do not reset the Goodman GR9S96 rollout and walk away. Write the code, kill the call, and look for flame at the burners, crossover, and vestibule before you do anything else.

Expect: No flame outside the exchanger. Burners seated. Crossover lit.

If pass: Still inspect secondary / flue / condensate before you reset.

The rest of the walkthrough is Diagnose.

On the plates

  • Unplug the PS. If the code changes, switch is welded or the hose is holding residual draft.
  • Hose downhill to the collector? Water fakes a closed switch.

Plates that use EE1