UPPER CONVECTION FAN ERROR
If you have any of these older models
ELECTRIC RANGE LRE3012, LRE30451, LRE30453, LRE30757
The F7 error code means oven not heating.
See the F9 ERROR CODE for troubleshooting oven not heating.
For ALL OTHER MODELS not listed above continue to troubleshoot F7 upper convection fan error code using this article.
Cause
Convection fan operating can’t be detected for over 1 minute
Solution
Check the harness at the Convection Fan and Main PCB
DETAILS BELOW:
This is completely inaccurate for model LRE30453ST.ASTLLGA with serial 903MMBE00133
you are correct and we have identified some older models that use error codes differently than 99 percent of the other models do.
We will be adding a preface on the article to make sure you get a heads up to use another error codes troubleshooting information for those odd models.
sorry for the information being incorrect on that one model
LRE30451, LRE30453, LRE3012, LRE30757
F7 error code is a convection fan error for most all models.
But on some older models such as the LRE30453 it is an oven heating error like a F9 error on most models.
on this model F7 is an oven heating error like a F9 error on most models.
Also on this model F9 is a too hot error like the F6 error on most models.
Also on this model F1 is a keypad shorted error like F3 on most models.
Also on this model F2 is a door lock error like F10 on most models.
Also on this model F3 is a open sensor error like F1 on most models.
Also on this model F4 is a shorted sensor error like F2 on most models.