Error Code Flame Sensed With No Call for Heat

York TM9V080B12MP11 Error Code Flame Sensed With No Call for Heat: Flame Sensed With No Call for Heat

TL;DR
Flame was sensed when there was not a call for heat. The control will turn on both the inducer motor and supply air blower. Check for a leaking or slow-closing gas valve.
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 Flame Sensed With No Call for Heat Mean?

Flame was sensed when there was not a call for heat. The control will turn on both the inducer motor and supply air blower. Check for a leaking or slow-closing gas valve.

When to Call a Professional

Contact a licensed HVAC technician if:

Sources

  1. York TM9V*C Installation Manual (1034868-UIM-A-0513)