Customer Questions and Answers for Controller (Electronic Control Board) by Frigidaire

This electronic control board is the appliance's central controller. It interprets user inputs, drives the display and indicators, and switches power to components so the unit operates as designed.

• Interprets control inputs and manages timing/logic for the appliance
• Switches power to elements, fans, and other loads via onboard relays
• Drives the display, indicators, and audible alerts
• Common symptoms include a blank/unlit display, unresponsive controls, functions that won't start/stop, error codes, or intermittent operation

• Disconnect power at the breaker or unplug the appliance before servicing
• Use anti-static precautions; handle the board by the edges
• Label/photograph wiring; move connectors one at a time and seat fully
• Restore power and verify all functions after installation