![Subzero beeping wrench](https://www.certifiedrefrigeration.com/assets/uploads/img/_800x450_crop_center-center_70_none/subzero_beeping_wrench.png)
Why Your Sub Zero Won't Stop Beeping ? DooR lights and LOK errors
Why is your Sub-Zero beeping all the time?The control board thinks your door is open. You have an active error code that needs ...
![Sub zero controlboard](https://www.certifiedrefrigeration.com/assets/uploads/img/_800x450_crop_center-center_70_none/sub-zero_controlboard.jpg)
Sub-Zero Control Board Repair 700BR 4203360
Currently the only repairs possible on these control boards are low voltage relay replacements for stuck relays. ...
![The Five Things To Try Before Calling for Sub-Zero Service.](https://www.certifiedrefrigeration.com/assets/img/ph-16_9.png)
The Five Things To Try Before Calling for Sub-Zero Service.
The fastest way to fix your Sub-Zero or Wolf product correctly is to call us at 1-800-200-2306 or click to send us a message ...