G
e1
Moderate
Goodman · HVAC Systems (AC, Furnaces & Heat Pumps)
Compressor Protection Activated
Quick Answer
Error code E1 on your Goodman HVAC Systems (AC, Furnaces & Heat Pumps) means: Compressor Protection Activated. This is usually fixable — see the step-by-step guide below.
Likely Causes
  1. Compressor overload protector tripped due to high current draw
  2. Low refrigerant charge causing compressor to overheat
  3. High head pressure from dirty condenser or failed fan
  4. Compressor winding starting to fail
How to Fix It
1
Allow the compressor to cool for 30 minutes with power off before attempting restart
2
Measure compressor amperage with a clamp meter and compare to the nameplate RLA
3
Check the condenser coil for dirt and clean if necessary
4
Verify the condenser fan motor is operating properly
5
A licensed HVAC technician should check refrigerant charge and compressor condition
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Compressor (if failed)
Run capacitor
Hard start kit
Contactor
Related Error Codes
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