Hi and Welcome to Just Answer,
Ok, let's take a look at this;
F7 means A = Function pad button stuck or B = Bad clock To fix this code you need to Un-stick the button orReplace Electronic Range Control
If you will give me the model number, I can get you the control part number
If you need more help Let me know
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Hi and Welcome Back to Just Answer,
Ok, Thanks for the Accept, Feedback is always welcome
Here is the part I believe you will need; you will need to get the color to match your unit though
And here is the breakdown, you will need to replace, #1
Here is a list of parts to show you the whole unit