Error Code Control Circuitry Lockout
Payne PG8MAA Error Code Control Circuitry Lockout: Control Circuitry Lockout
TL;DR
Auto-reset after 1 hour lockout. Caused by flame circuit failure, gas valve relay stuck open, or software check error. Reset power to clear lockout. Replace control if code repeats. Disclaimer
This article is for informational purposes only and does not guarantee the accuracy or completeness of the information provided. Always turn off power and gas supply before attempting any repairs. If you smell gas, leave immediately and call your gas company. Consult a licensed HVAC technician for diagnosis and repair. Any actions taken based on this information are at your own risk. What Does Code Control Circuitry Lockout Mean?
Auto-reset after 1 hour lockout. Caused by flame circuit failure, gas valve relay stuck open, or software check error. Reset power to clear lockout. Replace control if code repeats.
Common Causes
When to Call a Professional
Contact a licensed HVAC technician if:
- Basic troubleshooting did not resolve the error
- You smell gas at any point during the process
- You are not comfortable working around gas lines or electrical components
- The unit needs a gas valve, control board, or motor replacement