Carrier Heat Pump Error Code 14: How to Fix It
Medium 45-90 minutes High Severity
Verified June 2026
- Error Code
- 14
- Brand
- Carrier
- Product Type
- heat_pump
- Severity
- High
- DIY Difficulty
- Medium
- Estimated Fix Time
- 45-90 minutes
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Tools You'll Need
- Phillips screwdriver
- Fine steel wool or sandpaper
- Soft brush
- Soapy water for leak detection
- Flashlight
How to Fix Error Code 14
-
Turn off power and gas supply
Always disconnect power and gas before servicing. Gas leaks can cause explosions or carbon monoxide poisoning. -
Check gas supply and connections
If you smell gas or detect a leak, leave the area immediately and call your gas company. -
Inspect the flame sensor
Handle the flame sensor carefully as it can be easily damaged or bent. -
Clean the igniter
Do not touch the igniter with bare hands or use abrasive materials that could damage the ceramic surface. -
Check gas valve operation
Do not attempt to adjust or repair the gas valve yourself as this requires professional expertise. -
Inspect the pressure switch
Never bypass pressure switch safety devices as they prevent dangerous operating conditions. -
Reset the system
Stay near the unit during the first ignition cycle to ensure proper operation and be ready to shut off gas if problems persist.
Parts You May Need
Flame sensor
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Hot surface igniter
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Gas valve
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Pressure switch
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Flame sensor
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Hot surface igniter
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Gas valve
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Pressure switch
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Flame sensor
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Hot surface igniter
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Gas valve
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Pressure switch
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Flame sensor
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Hot surface igniter
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Gas valve
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Pressure switch
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Flame sensor
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Hot surface igniter
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Gas valve
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Pressure switch
Check Price on Amazon
Flame sensor
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Hot surface igniter
Check Price on Amazon
Gas valve
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Pressure switch
Check Price on Amazon
Flame sensor
Check Price on Amazon
Hot surface igniter
Check Price on Amazon
Gas valve
Check Price on Amazon
Pressure switch
Check Price on Amazon
Flame sensor
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Hot surface igniter
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Gas valve
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Pressure switch
Check Price on Amazon
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When to Call a Professional
Call a licensed HVAC technician if the error persists after cleaning, if you detect gas leaks, if the gas valve needs replacement, or if you're uncomfortable working with gas appliances. Also contact a professional if the igniter is cracked or if electrical components need testing with specialized equipment.Frequently Asked Questions
What causes Carrier heat pump error code 14?
Error code 14 is caused by ignition failure after three attempts. Common causes include a dirty flame sensor, faulty igniter, gas supply issues, blocked venting, or a malfunctioning gas valve.
How do I reset Carrier heat pump error code 14?
Turn off the thermostat and power to the unit for 5 minutes, then restore power and turn the thermostat back on. The system will attempt to restart the ignition sequence.
Can I fix error code 14 myself?
You can perform basic maintenance like cleaning the flame sensor and igniter, checking gas supply, and resetting the system. However, gas valve replacement or electrical repairs should be done by a licensed technician.
How much does it cost to fix Carrier error code 14?
Professional repair costs typically range from $150-400 depending on the root cause. Flame sensor cleaning may cost $100-150, while gas valve replacement can cost $300-600 including labor.
Is error code 14 dangerous?
The error code itself is a safety feature that prevents dangerous gas buildup. However, underlying causes like gas leaks or improper combustion can be hazardous, so prompt attention is important.