Marine refrigeration selection, installation planning, onboard diagnostics, repair, and maintenance for Sub-Zero equipment aboard boats and yachts throughout Southwest Florida.

Official Sub-Zero marine dealer
Serving boats and yachts across Southwest Florida.
Refrigeration aboard a boat operates around vibration, salt exposure, changing power sources, confined cabinetry, and limited ventilation. Those conditions must be considered during diagnosis, repair, and installation.
Electrical connections, condenser coils, and control boards corrode faster in marine environments. We apply marine-grade protection.
Engine vibration loosens connections, shifts compressor mounts, and causes thermostat drift. We secure and calibrate for marine conditions.
Boat installations have tighter clearances than homes. We optimize condenser ventilation to prevent overheating and compressor failure.
Shore power, generator, and inverter switching creates voltage fluctuations. We verify electrical protection and compatibility.
Complete Sub-Zero service for marine vessels — from annual maintenance to emergency repair.
On-board troubleshooting and repair of all Sub-Zero models. Compressor, thermostat, control board, sealed system, and electrical diagnostics.
Annual service program: condenser cleaning, gasket inspection, temperature calibration, electrical connection check, and corrosion prevention.
New Sub-Zero installations on yachts and sportfish. Custom fit, electrical integration, ventilation design, and vibration dampening.
Precision calibration of refrigerator and freezer compartments. Critical for wine storage units and food safety compliance.
Specialized service for Sub-Zero wine preservation units. Humidity control, UV protection, vibration isolation, and temperature zone calibration.
24/7 emergency response for Sub-Zero failures. Protect your provisions and wine collection. Call for priority scheduling.
Marine refrigeration examples
Examples of new equipment, integrated galley installations, storage configurations, and replacement access. Images are presented as equipment and installation-context examples.

Stainless undercounter refrigeration integrated into a finished yacht galley.

Marine refrigeration installed behind finished cabinetry where fit, ventilation, and service access must be planned together.

A removed yacht refrigerator/freezer unit illustrating the access and protection required during replacement work.

A new stainless Sub-Zero unit prepared for installation planning and final placement.

Full-height refrigeration and drawer storage configured for organized provisions and serviceable access.
All Sub-Zero service is quoted on a project basis — you'll know the cost upfront before we start. Diagnostics, repairs, annual maintenance, and installations are each scoped and priced as a complete project.
Standard service labor
$160/hour
One-hour minimum unless different project pricing is specified in writing.
Call 239-323-9600 for a project quote. Emergency and after-hours service available.
We service Sub-Zero units on boats and yachts throughout Southwest Florida, from marinas and boatyards to private docks.
Call us directly or use our online booking system to schedule your Sub-Zero marine service appointment.
Yes. Accumar Marine Services is an official Sub-Zero marine dealer for Southwest Florida. We support marine refrigeration selection, installation planning, onboard diagnostics, repair, and maintenance. Project-specific warranty or factory-service eligibility is confirmed from the model and service requirements.
We service all Sub-Zero models found on marine vessels: undercounter refrigerators, wine storage units, full-size refrigerator/freezer combos, column refrigeration, and ice makers. This includes Classic, Designer, and PRO series across all sizes from 18" to 48" units.
Sub-Zero service may be billed at the standard $160 hourly labor rate with a one-hour minimum or quoted as a defined project. Emergency and after-hours service uses separately disclosed priority pricing. Parts availability depends on the model and supplier availability. Call 239-323-9600 for a quote.
Sub-Zero units on boats face conditions they don't encounter in homes: constant vibration, salt air corrosion, humidity, unstable power supply (shore vs generator vs inverter), and confined installation spaces with restricted airflow. A marine-certified technician understands these factors and how they affect compressor life, condenser performance, and electrical connections.
Yes. We handle full Sub-Zero installations on marine vessels including custom cabinetry coordination, electrical connections (AC and DC), ventilation requirements, and vibration dampening. We ensure proper airflow clearances and power supply compatibility whether you're running shore power, generator, or inverter.
Common marine-specific causes include: restricted condenser airflow from engine room heat, corroded electrical connections from salt air, compressor strain from unstable power supply, dirty condenser coils from marine environment, and thermostat drift from vibration. We diagnose the root cause on-board and repair it the same visit when possible.
Coordinate equipment selection, installation planning, onboard diagnosis, repair, and maintenance with a marine service company that understands the complete vessel environment.
Seasonal checklists, diagnostic tips, and marine AC insights from 30+ years in the field. No fluff — just what works.
Share the vessel, system, symptoms, location, timing, and available photos. We’ll review the details and respond with the right next step.