Sub-Zero built-in refrigerator repair completed in La Jolla, CA.
Customer contacted us after noticing unstable refrigerator temperatures and weak cooling performance inside the fresh food section. During diagnostics, we found abnormal sealed system pressure and low refrigerant level affecting normal cooling operation.
We performed sealed system diagnostics, tested operating pressures, and restored proper cooling performance.
Built-in Sub-Zero refrigerators require accurate diagnostics, EPA-certified refrigerant handling, and experience with luxury kitchen appliances.
The refrigerator returned to stable cooling operation after service.
Marshall Appliance Repair provides professional Sub-Zero and Wolf appliance repair services throughout La Jolla and Del Mar.