Oven Temperature not regulating

Oven/Range/Cooktop Repair
1

Brand: Electrolux
Model Number: EW30DF65GSB
Main Symptom: Oven temperature not regulating
What happens & when: The oven will reach desired temperature but temp will fall by as much as 150 deg. After replacing the Temp Probe, set the oven temp to 350. I shut off the oven after the temp passed 470. Two control boards are listed: F97 and F97B. Which of the two should I order next?

Error Code (if any):N/A
Parts or tests already tried: F37 Oven Probe
Photos / video link: N/A

2

Hello, this is the part number for the control that regulates the bake and broil elements. 316443920 Clock/Timer (Electronic Oven Control Board) | Genuine Frigidaire OEM In Stock

3

Electrolux EW30DF65GSB Range Service Data Sheet 316519802.pdf (470.0 KB)

5995516316.pdf (1.6 MB)

Here is your parts list and tech sheet!