!
error White
Error Code fan constantly running
Fan stuck in constant operation — often due to wiring issues or thermostat malfunction.
? What Causes This
Possible short circuit or defective fan control within the system
✓ How to Fix It
- Check wire connections for shorts or improper contact.
- Reset thermostat per manual instructions if applicable.
Source: page 8 of the official manual
From the manual
This error code appears in:
White Rodgers 1f78