The Frigidaire Gallery Range E021 Error is a communication error between the UIB and relay board or generator housing (Induction Module).
Check the connections and cable between all if the cables look ok start by replacing the UIB Board. If that does not resolve problem replace the relay board and finally if the E021 error persists replace the generator housing (induction module).
The parts you may need to repair this error are shown below.
In order to access the components listed above you will need remove the control console and then the cooktop itself. The directions for doing both are shown on the page linked below.
This Frigidaire Gallery Range E021 error troubleshooting and repair information applies to model FPCS3085LFB and all the models listed under the related models section below.
Repairs for this Error
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