Status codeEE1Goodman
What it means
Pressure switch circuit is closed at the start of the heating cycle.
Call a profurnace
How it shows: Shown on the control board 7-segment display: EE1
§1Likely causes
- Pressure switch contacts sticking
- Short in pressure switch circuit wiring
§2Safe DIY steps
- Technicianreplace the low stage pressure switch
- Technicianrepair the short in the wiring
Safety firstIf you smell gas, do not touch any electrical switch or use a phone in the building; leave immediately and call your gas supplier from outside. Turn off electrical power at the furnace switch or breaker before opening any panel, and never bypass or jumper a limit, rollout or pressure switch. Gas valve, burner, venting, wiring and control-board work should be done by a licensed HVAC technician.
§3When to call a pro
Call a licensed HVAC technician: this code requires pressure switch and wiring diagnosis.
Find a local HVAC pro →§4Other Goodman codes
E11Goodman
Open rollout switch.
E10GoodmanGrounding fault / poor neutral connection.
EE0GoodmanFurnace lockout after too many ignition retries (3 total): flame failed to establish or was lost after establishment.
EE2GoodmanPressure switch circuit is not closed.
EE3GoodmanPrimary limit circuit is open.
EE4GoodmanFlame sensed with no call for heat.