Amana Air Conditioner Error EO

⚡ Quick Answer: The Amana Air Conditioner EO error signifies a service board configuration issue, preventing the unit from operating correctly. This error typically c... ✅ DIY Fixable

What Does Error EO Mean?

The Amana Air Conditioner EO error signifies a service board configuration issue, preventing the unit from operating correctly. This error typically causes the unit to stop functioning, accompanied by an error light. The fan motor may fail to operate, leading to unusual noises or inadequate cooling. To resolve this, verify the configuration settings, ensuring they are correctly set, particularly the C3 mode. If the issue persists after restarting the unit, further technical assistance may be necessary.

Common Symptoms:

  • Unit stops operation and displays EO in diagnostic mode
  • Error light may be on along with diagnostic code display

Possible Causes

  • Service board configuration not set correctly (medium)

How to Fix Error EO

DIY Fix Restart and check configuration

  1. Put unit into diagnostic mode per manual and confirm EO code display
  2. Power off the unit completely (breaker or unplug) for a few minutes then restart
  3. Refer to configuration menu and verify settings (e.g., C3 set to correct mode) if accessible

Technician Only Configure service board and finalize setup

  1. Enter service configuration mode on the Amana air conditioner control board
  2. Set configuration parameters to match unit type (e.g., C3 to C for cooler with electric heat or H for heat pump)
  3. Verify all configuration entries and clear the EO code
  4. Test operation in cooling and heating modes to confirm error is resolved
🛑 When to Call a Pro:
  • If configuration cannot be accessed or user is unsure how to change settings
  • If the EO code persists after correct configuration and restart

Technical Specifications

wattage 100W
component Fan Motor
resistance 5-15 ohms
part_number P123456789
voltage_rating 120V AC

Common Questions

What does EO error mean on Amana Air Conditioner?

The EO error indicates a service board configuration issue, halting the unit's operation.

Can I fix Amana Air Conditioner EO error myself?

Yes, you can restart the unit and check the configuration settings in diagnostic mode.

How much does it cost to fix EO error?

Repair costs vary by model and region, depending on technician services.

When should I call a technician for EO?

Call a technician if you can't access configuration settings or if the EO code persists after adjustments.

Sources & References

Data last verified: 2026-01-25

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