System Diagnosis
Overcurrent protection of AC electricity for the outdoor model.
York | Default
Error Code F22
Troubleshooting guide for the York Default system fault F22.
Disclaimer: This information is for general reference. Error codes can vary by model and production year. Always refer to your machine's specific manual and the information printed on the unit itself.
Potential Causes & Solutions
Diagnose with Confidence
Use the ACLogics AI assistant to walk through this error code step-by-step.
Included in Diagnosis Workflow
Ask
Upload nameplate & symptoms
Diagnose
AI identifies error F22
Report
Generate professional PDF