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
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Tools You'll Need
- Multimeter
- Screwdriver set
- Wire strippers
- Electrical contact cleaner
- Work gloves
- Safety glasses
How to Fix Error Code 14 flash
-
Turn off power to the unit
Always disconnect power before working on HVAC equipment to prevent electrical shock -
Check the air filter
-
Inspect the outdoor unit for obstructions
-
Check the capacitor
Capacitors store electrical charge even when power is off - use insulated tools and proper safety procedures -
Inspect electrical connections
Ensure power is completely off before touching any electrical components -
Test the contactor
-
Check compressor windings
This step requires electrical knowledge - consider calling a professional if you're not comfortable with electrical testing -
Reset the system
Parts You May Need
Start capacitor
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Contactor
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Hard start kit
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Air filter
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Start capacitor
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Contactor
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Hard start kit
Check Price on Amazon
Air filter
Check Price on Amazon
Start capacitor
Check Price on Amazon
Contactor
Check Price on Amazon
Hard start kit
Check Price on Amazon
Air filter
Check Price on Amazon
Start capacitor
Check Price on Amazon
Contactor
Check Price on Amazon
Hard start kit
Check Price on Amazon
Air filter
Check Price on Amazon
Start capacitor
Check Price on Amazon
Contactor
Check Price on Amazon
Hard start kit
Check Price on Amazon
Air filter
Check Price on Amazon
Start capacitor
Check Price on Amazon
Contactor
Check Price on Amazon
Hard start kit
Check Price on Amazon
Air filter
Check Price on Amazon
Start capacitor
Check Price on Amazon
Contactor
Check Price on Amazon
Hard start kit
Check Price on Amazon
Air filter
Check Price on Amazon
Start capacitor
Check Price on Amazon
Contactor
Check Price on Amazon
Hard start kit
Check Price on Amazon
Air filter
Check Price on Amazon
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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.