LG Error Code CH44
Outdoor air temp sensor error
Error Code Summary
| Brand | LG |
| Error Code | CH44 |
| Meaning | Outdoor air temp sensor error |
| Cause | Ambient thermistor fault |
| Recommended Action | Check/replace outdoor thermistor |
How to Fix LG Error CH44
- 1
Power Cycle the Unit
Turn off the unit at the breaker, wait 5 minutes, then restore power. Some errors auto-clear after a restart.
- 2
Identify the Issue
Error CH44 means: Outdoor air temp sensor error. The most common cause is: Ambient thermistor fault.
- 3
Take Corrective Action
Check/replace outdoor thermistor
- 4
Test the System
After completing repairs, run the system and monitor for the error code. If it recurs, the issue may require professional diagnosis.
Safety Notice
Always disconnect power before performing any electrical work. If you're not a certified HVAC technician, contact a qualified professional for repairs involving refrigerant, electrical components, or compressor work.
Frequently Asked Questions
What does LG error code CH44 mean?
LG error code CH44 indicates: Outdoor air temp sensor error. This is typically caused by: Ambient thermistor fault.
How do I fix LG error code CH44?
To fix LG error code CH44: Check/replace outdoor thermistor. If the error persists after these steps, contact a qualified HVAC technician.
Is LG error code CH44 serious?
Error code CH44 (Outdoor air temp sensor error) should be addressed promptly to prevent further damage to your LG system. Always turn off the unit if you notice unusual sounds, smells, or continued malfunction.