Carrier Error Code 14: Ignition Lockout
How to Fix Carrier Code 14
- Step 1: Ensure that the manual gas shutoff valve located near the furnace is fully open. The handle should be parallel to the gas pipe.
- Step 2: Check the furnace filter and replace it if it's dirty. A clogged filter can restrict airflow and affect combustion.
- Step 3: Do not attempt to restart the furnace. Call a qualified HVAC technician to inspect the system and diagnose the problem.
How to Reset Carrier Code 14
- Turn off the furnace power switch, usually located on or near the unit.
- Turn off the circuit breaker for the furnace. Wait 30 seconds.
- Restore power at the breaker and flip the furnace switch back on.
- Set the thermostat to call for heat. If the error code returns after 2-3 ignition attempts, the fault requires repair.
What does 14 mean?
The Carrier error code 14, also known as an ignition lockout, means your furnace tried to ignite the burners multiple times but failed. After several unsuccessful attempts, the control board locks out the system as a safety precaution. This prevents the continuous flow of gas into the combustion chamber, which could create a dangerous situation. This lockout requires manual reset in some cases, but should only be done after the underlying problem is resolved.
Several factors can cause this issue, ranging from a faulty gas valve to a blocked flue. Because this code indicates a potential safety hazard related to gas flow and combustion, it's important to have a qualified HVAC technician diagnose and repair the problem. Do not attempt to troubleshoot gas-related components yourself.
Affected Models
- Performance Series Furnace
- Comfort Series Furnace
- Infinity Series Furnace
- Performance Series
- Base Series Furnace
- Performance Boost Furnace
- Performance Boost 95 Furnace
- WeatherMaker 8000
- WeatherMaker 9300
- Infinity 80
- WeatherMaker Furnace
- 24ABC6 Air Conditioner
- 25HBC5 Heat Pump
- Performance Series Heat Pump
- Infinity Series
- Base Series
- Comfort Series
- Infinity Series Heat Pump
- Comfort Series Heat Pump
- Infinity 20 Heat Pump with Greenspeed Intelligence
- Comfort 80 Gas Furnace
Replacement Parts
| Part | OEM Number | Est. Cost |
|---|---|---|
| Gas Valve | — | — |
| Flame Sensor | — | — |
| Hot Surface Igniter | — | — |
Related Codes on Same Models
| Code | Description | Severity |
|---|---|---|
| 11 | No Previous Error | Info |
| 12 | Blower On After Power Up | Warning |
| 13 | Limit/Rollout Fault | Critical |
| 21 | Gas Heating Lockout | Critical |
| 22 | Abnormal Flame | Critical |
| 23 | Pressure Switch Fault | Warning |
| 24 | Secondary Voltage Fuse | Warning |
| 31 | High Stage Pressure Fault | Warning |
| 32 | Low Flame Sense | Warning |
| 33 | Limit/Rollout Switch Lockout | Critical |