What this code means
The control counted seven flame-loss events during one heat request and entered lockout.
Safe checks
- Confirm the thermostat is on, set correctly, and calling for heating or cooling.
- Check the air filter and visible return-air path for obvious airflow restrictions.
- Record the displayed code or flash sequence before scheduling service.
First step
Record the code, avoid repeated reset attempts, and schedule GreenFlow service.
Frequently asked questions
What does 14.3 mean on a Keeprite N96MSN0601716A*?
The control counted seven flame-loss events during one heat request and entered lockout.
What should I safely check before scheduling service?
Use only the visible, non-invasive checks listed on this page. Do not open equipment panels.
When should GreenFlow handle this code?
Call GreenFlow if the code repeats, the equipment is locked out, heating or cooling is not restored, or the condition involves gas, ignition, pressure, wiring, a motor, or a control board.