Carrier HVAC Error Code 14: How to Fix It

Q: What does Carrier error code 14 mean?

Error code 14 indicates an ignition lockout, meaning the furnace tried to ignite but failed repeatedly, causing the system to shut down as a safety precaution. It is often related to the gas valve, flame sensor, or gas supply.

Q: How do I reset Carrier HVAC error code 14?

Turn off the power to the furnace at the circuit breaker for 30 seconds, then turn it back on. This resets the control board. If the error returns, there is an underlying issue that needs to be fixed.

Q: Can a dirty flame sensor cause error code 14?

Yes, a dirty flame sensor can cause the furnace to not detect a flame, leading to ignition lockout and error code 14. Cleaning the flame sensor is a common and effective fix.

Q: Is it safe to fix Carrier error code 14 myself?

Basic steps like checking the gas supply and cleaning the flame sensor are safe if the furnace is powered off and gas is off. However, working with gas valves and electrical components can be dangerous. If you are unsure, hire a professional.

Q: How much does it cost to fix Carrier error code 14?

If you DIY, a replacement flame sensor costs around $10-20, and a gas valve can cost $100-300. Professional service calls typically range from $150-300 for diagnosis plus parts and labor.

Abstract

Error code 14 on your Carrier HVAC system indicates an ignition lockout, often caused by a gas valve issue. This means the system tried to ignite the burner but failed, locking out for safety. Common causes include a faulty gas valve, dirty flame sensor, or gas supply problem.