The Sub-Zero ELEC CTRL 690 (Part Number 4202810) is a genuine replacement control board designed to maintain the optimal performance of your Sub-Zero 690 refrigerator. This essential component manages critical functions, including the dual dispenser system, ensuring efficient and reliable operation.
- Serial Number Compatibility: Designed for Sub-Zero 690 units manufactured before Serial #1810000. For units with serial numbers starting at #1810000 or later, refer to part 4204280.
- Efficient Performance: Ensures precise temperature regulation and functionality of the dual dispenser system.
- Durable Build: Manufactured to Sub-Zero’s high engineering standards, guaranteeing reliability and longevity.
Restore your Sub-Zero 690 refrigerator’s functionality with the ELEC CTRL 690 (4202810). This part is ideal for maintaining the premium performance your appliance is known for.
Installation Instructions (from Manufacturer’s Guide)⚠️
Warning: Even in "OFF" mode, 115V AC power is still present at the control board. Disconnect power before replacing to prevent electric shock!
Steps to Replace the Sub-Zero 4202810 Control Board:1.Remove the Light Diffuser:Before accessing the control board, the light diffuser must be removed.
For Sub-Zero 680 and 690 models, the reservoir tank cover must also be removed.
2.Extract the Enclosure:Unscrew the control enclosure from the ceiling or side wall.
Pull the enclosure straight back and then upward to release it.
3.Disconnect Electrical Leads:Unplug all connectors, including the membrane switch ribbon cable.
Important: Observe the orientation of the ribbon cable before disconnection.
4.Remove the Control Board:Expand the two side tabs on the module.
Lift the board’s back edge slightly, then pull it forward to remove it.
5.Reconnect the New Control Board:Ensure that the label on the ribbon cable terminal housing aligns with the arrow on the control board connector.
Failure to align properly may cause functional issues.
6.Reinstall the Control Enclosure:Carefully gather the ribbon cable slack inside the control panel.
Avoid kinking the ribbon cable as this can short-circuit the board.
Installation Tip: The LCD protective film must be removed before installation for proper display visibility.
If you are unsure if this panel is compatible with your model and your serial number, please contact our experts
here.
