This article covers what to do if an AC grill's ambient temperature reads -41 degrees at startup. This typically happens with older AC grills.
Symptom
Grill's ambient temperature reads -41 degrees at startup.
Causes
- RTD is damaged/not working correctly.
- Controller is not working correctly.
Resolution
- If your grill is reading -41 degrees at startup, replace the RTD.
- If a new RTD does not resolve this issue, replace the controller. See grill guide for appropriate controller.