Sub-Zero Undercounter Ice Maker Maintenance in Naples, FL

Lightshare Appliance Repair completed Sub-Zero undercounter ice maker maintenance at a Naples, Florida home. The homeowner scheduled professional cleaning and descaling before the busy season — a common request in Collier County where hard water, heat, and months of vacancy can leave scale in the water path and dust on the condenser.

Brand: Sub-Zero
Appliance: Undercounter Ice Maker
Symptom: Scheduled preventive maintenance before season — reduced ice quality, mineral buildup concerns, and a water filter due for replacement on a Naples undercounter Sub-Zero ice maker.

Diagnosis

Inspection confirmed normal wear patterns for Southwest Florida: scale and residue in the water path, a filter past the recommended interval, and dust on the condenser area affecting airflow. No sealed-system refrigerant fault was indicated during this maintenance visit — the unit needed manufacturer-appropriate cleaning, descaling, sanitizing, and component checks rather than major repair parts.

Work performed

Complete Sub-Zero undercounter ice maker operational inspection
Ice production, water supply, drain, and control operation check
Ice bin emptied and manufacturer-appropriate cleaning/descaling cycle performed
Removable internal components cleaned and soaked where applicable
Water and ice-making surfaces sanitized after descaling
Sub-Zero water filter inspected and replaced
Interior ice storage area and accessible surfaces cleaned
Water lines, tubing, and drain path inspected for restriction or leaks
Condenser area cleaned; condenser fan and airflow verified
Temperature, harvest, and sensor-related operation checked
Final ice production and operational test

Result

Ice maker cleaned, descaled, and sanitized; filter replaced; condenser area cleared; operational checks completed with improved ice quality expected after the maintenance cycle finished.

Customer note

Preventive maintenance visit for a Naples seasonal home preparing the bar and kitchen for upcoming use. Sub-Zero recommends professional cleaning and sanitizing of water-contact surfaces about every six months — more often with hard water or heavy use. We do not claim factory authorization; OEM filters and approved cleaning procedures were used for this model.