
Identify the exact equipment first
An authentic Accumar field image documenting a Vitrifrigo data plate. Model, voltage, refrigerant, and serial information help define the correct documentation, parts path, and service scope.
Mobile marine refrigerator repair, freezer and ice-maker diagnostics, custom cold-plate systems, refrigerated fish boxes, chilled glycol, and equipment installation in Fort Myers and Southwest Florida. We measure power, controls, temperatures, heat rejection, box condition, and the refrigerant circuit as applicable before recommending repair or replacement.
Accumar Marine Services brings 30+ years of marine systems experience to marine refrigerator repair, custom cold plates, refrigerated fish boxes, deep-freeze systems, chilled-glycol systems, and Dometic Eskimo Ice fishbox ice systems. Accumar is an authorized Dometic dealer and service provider with factory-trained technicians, direct support, direct parts access, and stocked common parts; equipment and parts availability remains subject to model, voltage, capacity, timing, stock, and factory or distributor availability. Vitrifrigo, Isotherm, Frigoboat, Sea Frost, Grunert, Norcold, and other names describe equipment experience only. Explore AMS HVAC or use the service quote form.
Complete design, installation, repair, and preventive maintenance for galley refrigeration, cold plates, refrigerated fish boxes, fishing-vessel freezers, Eskimo Ice systems, and custom multi-zone refrigeration across Southwest Florida.
Diagnose compressor, refrigerant-circuit, thermostat, control, electrical, airflow, seawater-flow, and box-temperature problems across supported marine refrigeration systems.
Design, installation, repair, and maintenance for custom cold-plate and holding-plate systems on cruising boats, fishing vessels, commercial vessels, and yachts.
Custom refrigerated fish-box and deep-freeze systems for sportfishing and commercial fishing vessels, including compressor, controls, plumbing, insulation, and temperature diagnostics.
Installation, repair, and preventive maintenance for supported Dometic Eskimo Ice fishbox systems. Accumar's Dometic dealer and service relationship is documented; exact scope depends on model, condition, access, parts, and required testing.
Marine refrigerators and freezers selected around dimensions, voltage, ventilation, drainage, wiring, surrounding cabinetry, removal path, service access, and current equipment availability.
Preventive maintenance including compressor checks, refrigerant-circuit diagnostics, condenser cleaning, thermostat and control verification, seals, pumps, strainers, and temperature pull-down testing.
Custom chilled-glycol refrigeration for supported yacht and commercial-vessel applications, including zones, circulation, controls, insulation, heat rejection, access, and commissioning.
From first call to documented findings and an approved next step — here's what to expect when you contact Accumar Marine Services for marine refrigerator repair in Fort Myers.
Share the manufacturer, model, symptoms, alarms, vessel location, access, and urgency. We will confirm the current service area and scheduling options.
The technician checks the electrical supply, controls, compressor operation, condenser and evaporator conditions, box temperature pattern, ventilation or seawater flow, and refrigerant circuit as justified by the installed system and first findings.
We provide an estimate before starting work. Parts and equipment are matched to the system model and application. New installations account for ventilation, wiring, drainage, plumbing, access, and service clearances.
After approved work, the system is operated under suitable conditions and the relevant temperatures, cycling, electrical operation, heat rejection, findings, and remaining limitations are documented.
Original diagnostic record
A useful service record connects the symptom to the installed equipment, measured operating conditions, visible evidence, access, and remaining uncertainty. Not every system requires every test; the sequence follows the equipment and first findings.
Equipment identity
Manufacturer, model, serial information, refrigerant and voltage labels where readable, controller type, box construction, condenser method, and installation access.
Operating symptom
Actual box temperature behavior, compressor run or cycling pattern, frost or moisture, alarms, noise, vibration, drainage, recent work, power source, and when the problem occurs.
Electrical operation
Supply voltage and current under load, protection, connections, controller/module power, fan or pump operation, and starting behavior.
Heat rejection
Condenser cleanliness, ventilation and airflow, or seawater flow, strainer, pump, hoses, and discharge where fitted.
Temperature pattern
Box, evaporator, condenser, ambient, and supply-water temperatures as applicable, interpreted against the installed system and storage requirements.
Refrigerant circuit
Leak evidence, pressure and temperature relationships, valves, compressor load, and equipment-specific service data when circuit testing is justified.
Box and installation
Door or lid seals, insulation condition, moisture intrusion, drainage, airflow around equipment, cable and hose routing, mounting, and removal/service access.
Decision record
Verified or narrowed fault, recommended scope, parts path, access assumptions, repair or replacement options, commissioning checks, and remaining limitations.
Authentic Accumar field evidence
These Accumar project images document equipment and installation conditions. They support service scope but do not promise a diagnosis, same-day repair, specific outcome, or manufacturer relationship.

An authentic Accumar field image documenting a Vitrifrigo data plate. Model, voltage, refrigerant, and serial information help define the correct documentation, parts path, and service scope.

A compact refrigeration installation showing the compressor, electronic controls, conductors, and access that must be evaluated together when cooling is intermittent or the unit will not start.

Integrated galley refrigeration requires attention to fit, ventilation, electrical supply, surrounding cabinetry, removal path, and future service access—not only the appliance fault.

An authentic replacement-access image showing why protection, dimensions, passageways, cabinetry, utilities, and equipment handling must be planned before a refrigerator is removed or replaced.
The decision follows the verified fault, equipment condition, parts path, box and insulation condition, electrical compatibility, removal access, repeat history, and the vessel's real operating requirements.
Testing identifies airflow, seawater flow, drainage, seals, controls, electrical connections, settings, cleaning, or another serviceable installation condition.
The fault is isolated, the component and parts path can be confirmed, access is practical, and the remaining equipment condition supports repair.
Measurements justify circuit work and the refrigerant, leak-repair path, recovery/service requirements, compressor condition, access, and final performance test can be defined.
Age, repeated failures, unavailable parts, box or insulation condition, electrical incompatibility, poor access, inadequate capacity, or the owner’s operating requirements make a larger change worth comparing.
Accumar supports selected marine refrigeration brands and custom systems across Southwest Florida. Dometic is the documented authorized dealer and service relationship; all other brand names describe equipment experience only unless expressly stated.
Dometic
Vitrifrigo
Isotherm
Adler/Barbour
Norcold
Nova Kool
Sea Frost
Grunert
TechnicoldFrigoboat and additional supported equipment remain listed below when a supplied logo is not suitable for clear responsive display. Exact service scope depends on the model, condition, access, documentation, and parts path.
Drawer, built-in, compressor, and custom marine refrigeration
Service experience includes supported Vitrifrigo refrigeration, controls, condensing units, fans, thermostats, seals, wiring, ventilation, and installation access. Exact support is confirmed from the model, data plate, condition, documentation, parts path, and required tooling.
Built-in marine refrigerators and compressor systems
Accumar evaluates supported Isotherm installations, including electrical supply, controls, condenser airflow or water cooling where fitted, evaporator condition, seals, compressor operation, and installation access.
Keel-cooled, air-cooled, and compressor refrigeration
Service scope can include supported Frigoboat compressor, controller, evaporator, condenser, keel-cooler, wiring, refrigerant-circuit, and installation concerns after the exact system and access are confirmed.
Cold plates, holding plates, and condensing systems
Accumar works on supported Sea Frost cold-plate and compressor systems. Diagnosis considers the plate, charge cycle, heat rejection, electrical supply, controls, plumbing, insulation, and the vessel's operating pattern.
Condensing units, custom cold plates, and larger systems
Supported Grunert work is scoped from the installed condensing unit, controls, plate or evaporator arrangement, condenser method, electrical supply, access, condition, and current parts path.
Marine refrigerators, freezers, controls, and fishbox ice systems
Accumar is an authorized Dometic dealer and service provider with factory-trained technicians, direct support, direct parts access, and stocked common parts. Exact model support and availability remain subject to equipment, voltage, capacity, access, condition, timing, stock, and factory or distributor availability.
Absorption and compressor refrigeration
Norcold service is evaluated from the exact model, energy source, electrical installation, ventilation, controls, sealed-system condition, access, documentation, and parts availability.
Portable and built-in compressor refrigeration
Accumar can assess supported Engel portable or built-in equipment, including supply power, cord and connections, controls, ventilation, compressor operation, mounting, condition, and parts path.
Fishbox ice-making systems
Dometic Eskimo Ice support can include water supply, pumps, controls, electrical operation, compressor and refrigerant-circuit diagnosis, scaling, drainage, output checks, and installation review for supported models.
Custom yacht refrigeration and chilled systems
Technicold equipment experience may include supported pumps, controls, heat exchangers, chilled circuits, refrigeration components, electrical operation, and installation review. The exact scope follows the installed system and documentation.
DC compressor refrigerators and freezers
Supported Nova Kool service can include DC supply and voltage drop, controller/module operation, fans, thermostat or sensor, condenser airflow, compressor behavior, seals, and installation access.
Keel-cooled and air-cooled refrigeration
Glacier Bay support is scoped from the installed compressor, controller, condenser or keel-cooler arrangement, evaporator, wiring, refrigerant circuit, access, condition, and available documentation.
Built-in and undercounter yacht refrigeration
Accumar provides official Sub-Zero marine dealer support in Southwest Florida. Installation and service planning considers equipment identity, ventilation, electrical supply, cabinetry, removal path, protection, access, and current parts availability.
Undercounter refrigeration, ice, and beverage equipment
U-Line support depends on the exact appliance, electrical and water connections, ventilation, drainage, cabinet condition, removal path, documentation, and parts availability.
Residential-style equipment installed aboard larger vessels
GE equipment installed aboard a vessel is evaluated as an appliance and marine installation together, including power quality, ventilation, water and drain connections, cabinetry, access, condition, and parts path.
Compressor refrigeration and crossover appliances
Furrion support is confirmed from the installed model, voltage, controller and thermostat behavior, ventilation, seals, compressor condition, access, documentation, and parts availability.
Undercounter refrigeration, ice, and beverage equipment
Marvel equipment support depends on model, electrical and water connections, ventilation, drainage, controls, sealed-system condition, cabinetry, access, and current parts availability.
Don't see your brand listed? Call 239-323-9600 with the manufacturer, model, symptoms, and access details so we can confirm current support and parts options.
Warm ambient conditions, engine-room heat, restricted ventilation, fouled condensers, damaged insulation, and around-the-clock use can increase refrigeration load.
Baseline temperature, electrical, airflow, seawater-flow, and control checks help identify deterioration before a trip.
Cruisers
Condenser ventilation, seals, insulation, controls, power, and the duty cycle should be evaluated before selecting an upgrade path.
Sport Fishers
Verify fishbox temperature pull-down, pumps, controls, ice production, electrical load, and alarm behavior before a multi-day trip.
Liveaboards
High duty cycles make condenser care, seals, electrical connections, drainage, controls, and recorded temperature performance especially important.
Early diagnosis can limit secondary damage and make parts planning easier.
Continuous running can involve condenser restriction, refrigerant-circuit conditions, insulation or seal problems, ventilation, controls, or compressor performance.
Temperature drift can involve the thermostat, control settings, condenser, refrigerant circuit, insulation, seals, airflow, or compressor performance. Move temperature-sensitive items to safe backup storage as needed.
Short cycling may involve voltage, wiring, a start device, overload protection, controls, pressure conditions, or compressor load. Repeated restart attempts should be avoided until diagnosed.
Frost may involve air leakage, door seals, defrost components, thermostat or sensor behavior, drainage, or operating conditions. Inspection determines the corrective work.
Noise may involve fan bearings, mounting hardware, relays, pumps, tubing contact, vibration, or internal compressor wear. Inspection is needed before assigning the cause.
Common causes include condenser restriction, poor ventilation, inadequate seawater flow, a refrigerant leak, compressor or control faults, insulation deterioration, damaged door seals, or incorrect settings. We diagnose with temperature, pressure, electrical-load, airflow or water-flow, and control checks rather than replacing parts by assumption.
Continuous running with poor cooling can involve condenser restriction, refrigerant-circuit faults, insulation or seal problems, ventilation, controls, or compressor performance. We compare box temperature, duty cycle, pressure, electrical load, airflow or seawater flow, and manufacturer specifications before recommending repairs.
It depends on the vessel, condenser ventilation, seawater-circuit access, electrical capacity, duty cycle, and serviceability. Water cooling can improve heat rejection in some installations, while a well-designed air-cooled system may remain the better fit on another vessel. We inspect the existing layout and operating needs before recommending a conversion.
Marine refrigeration repair costs depend on the system type, vessel access, diagnostic findings, required parts, refrigerant-circuit work, and installation scope. We diagnose the system first, explain the findings, and provide an estimate for the recommended work. Call 239-323-9600 to discuss the symptoms and current scheduling.
Provide the vessel location, equipment manufacturer and model, voltage, current box temperature behavior, compressor run or cycling pattern, alarms, noises, power source, air- or water-cooled condenser type if known, recent work, photos of the data plate and installation, access limitations, and urgency.
No. Poor cooling can result from low voltage, control or wiring faults, restricted condenser airflow, inadequate seawater flow, dirty heat-transfer surfaces, fan or pump problems, damaged seals, insulation condition, drainage, compressor performance, or a refrigerant-circuit fault. Refrigerant work should follow measurements and leak diagnosis rather than assumption.
Replacement may be worth comparing when parts are unavailable, the cabinet or insulation is deteriorated, repeated failures continue, electrical compatibility is poor, access makes repair impractical, or the installed capacity no longer fits the vessel's use. A supported component fault on otherwise serviceable equipment may remain a reasonable repair candidate.
We work on holding-plate and cold-plate systems, keel-cooled, air-cooled and water-cooled equipment, fishbox ice systems, chilled-glycol installations, deep-freeze fishing boxes, belt- and battery-driven compressors, absorption refrigerators, and custom yacht refrigeration. Exact support depends on system condition, parts availability, access, and safe serviceability.
We service and install many major marine refrigeration brands, including Vitrifrigo, Isotherm, Frigoboat, Sea Frost, Grunert, Dometic, Norcold, Engel, Eskimo Ice, Technicold, Nova Kool, Glacier Bay, Sub-Zero, U-Line, Marvel, GE, and Furrion. We also work with Danfoss/Secop compressor components in custom applications. Support depends on model, condition, parts, and access.
Yes. Custom scopes can include cold-plate or holding-plate systems, chilled-glycol circulation, refrigerated fish boxes, deep-freeze fishing boxes, AC-, DC-, battery-, or belt-driven compressor arrangements, controls, plumbing, insulation, and service access. Equipment and architecture are selected from the vessel's load, power, cruising pattern, space, access, and current product availability.
Yes. Common marine ice-maker issues include pump faults, mineral buildup, compressor cycling, clogged filters, water-valve problems, controls, and electrical connections. We diagnose supported systems dockside when access permits and can quote repair or replacement after confirming the model, condition, and parts path.
The design must balance box load, insulation, compressor type, condenser method, battery capacity, charging sources, generator use, and desired run time. Water-cooled, cold-plate, keel-cooled, and efficient DC-compressor systems can each fit different vessels. We calculate the system and electrical loads before recommending an off-grid configuration.
Direct-expansion systems cool the box while the compressor operates. Cold-plate systems store thermal capacity in a plate during a charging cycle and release it between cycles. Actual run time and holdover depend on insulation, box load, plate size, ambient conditions, compressor capacity, and charging sources. We evaluate both approaches against the vessel's electrical and cruising profile.
We accept 24/7 emergency-assistance calls for active refrigeration failures across Southwest Florida. Dispatch depends on technician availability, vessel access, location, safety, and parts. Move temperature-sensitive provisions to safe backup storage when necessary and call 239-323-9600 with the system model and symptoms.
For high-duty-cycle liveaboard use, we evaluate condenser ventilation or seawater flow, insulation and seals, thermostat and control settings, compressor capacity, electrical supply, charging sources, and box load. A water-cooled condenser, insulation improvement, compressor change, or cold-plate system may help, but the correct choice depends on measurements and the vessel's operating profile.
Service Area
Mobile marine refrigeration repair and installation delivered to accessible docks, marinas, and boatyards. Based in Fort Myers, we serve vessels from Marco Island to Port Charlotte by arrangement and subject to property, facility, and vessel access.
From simple boat fridge repairs to custom cold plate systems, Accumar Marine Services brings 30+ years of marine refrigeration experience to Fort Myers, Cape Coral, Naples, and all of Southwest Florida.
30+ Years of Experience \u2022 Mobile Service \u2022 Measurement-Based Diagnostics \u2022 Custom Systems
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.