Error Code Normal Operation - Call for Heat

York TM9T100C16MP11 Error Code Normal Operation - Call for Heat: Normal Operation - Call for Heat

TL;DR
Normal operation with a call for heat.
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 Normal Operation - Call for Heat Mean?

Normal operation with a call for heat.

When to Call a Professional

Contact a licensed HVAC technician if:

Sources

  1. York TM9T Technical Manual (444559-YTG-F-0615)