Bryant · Comfort Alert Diagnostic Module
The outdoor coil is dirty or its airflow is restricted. This prevents heat from being released effectively (in cooling) or absorbed efficiently (in heating), causing the unit to run continuously.
Click steps to track your progress.
Ensure the outdoor unit is clear of any obstructions like bushes or debris.
Gently rinse the outdoor coil with a garden hose (power off first).
Check that the fan is operating correctly.
If the coil is heavily soiled, contact a professional for cleaning.