Goodman HVAC Error Code 14 Flash: How to Fix It

Medium 30-60 minutes High Severity Verified June 2026
Error Code
14 flash
Brand
Goodman
Product Type
hvac
Severity
High
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
The Goodman 14 flash error code indicates that your compressor has failed to start, typically due to a single-phase motor issue or problems with the hard-start components. This error prevents your air conditioning system from cooling properly and requires immediate attention to restore normal operation.
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Tools You'll Need

How to Fix Error Code 14 flash

  1. Turn off power to the unit

    Always disconnect power before working on HVAC equipment to prevent electrical shock
  2. Check the air filter

  3. Inspect the outdoor unit for obstructions

  4. Check the capacitor

    Capacitors store electrical charge even when power is off - use insulated tools and proper safety procedures
  5. Inspect electrical connections

    Ensure power is completely off before touching any electrical components
  6. Test the contactor

  7. Check compressor windings

    This step requires electrical knowledge - consider calling a professional if you're not comfortable with electrical testing
  8. Reset the system

Parts You May Need

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When to Call a Professional

Call a professional HVAC technician if the capacitor or contactor needs replacement, if compressor windings test faulty, if you're uncomfortable working with electrical components, or if the error persists after completing all troubleshooting steps. Compressor replacement requires specialized tools and refrigerant handling certification.

Frequently Asked Questions

What causes Goodman 14 flash error code?
The 14 flash error is caused by compressor start failure, typically due to a faulty start capacitor, bad contactor, locked compressor rotor, or internal motor winding issues.
Can I fix Goodman 14 flash error myself?
You can perform basic checks like replacing air filters and clearing debris, but electrical component testing and replacement typically requires professional HVAC service due to safety concerns and technical complexity.
How much does it cost to fix a 14 flash error?
Repair costs range from $150-300 for capacitor or contactor replacement, but can exceed $2000-4000 if the compressor needs replacement, depending on system size and labor rates in your area.
Is Goodman 14 flash error serious?
Yes, this is a high-severity error that prevents cooling operation. Continued attempts to run the system without fixing the issue can cause additional damage to electrical components.
How do I prevent Goodman 14 flash error from recurring?
Regular maintenance including filter changes, coil cleaning, electrical connection inspections, and annual professional tune-ups can help prevent compressor start issues and extend system life.