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Boat AC Repair Fort Myers

Mobile boat AC repair, diagnostics, installation, troubleshooting, and AC flush service in Fort Myers, Cape Coral, Naples, and throughout Southwest Florida. EPA Section 608 refrigerant credentials and 30+ years of experience. We also sell Dometic self-contained, split, and chiller equipment with direct factory parts and technical support. Mobile service is arranged by location, access, equipment, and approved scope.

Marine AC Services We Provide

Marine AC service across SWFL includes diagnostics, seawater-flow troubleshooting, repairs, preventive maintenance, descaling, installation, controls, self-contained units, split systems, and chilled-water systems.

Marine AC Repair

Diagnose compressor, refrigerant-circuit, fan, thermostat, control, electrical, airflow, drainage, and seawater-flow problems across supported marine air-conditioning systems.

Marine AC Installation

New marine AC system design and installation for boats of all sizes. Proper BTU sizing, ducting, seawater plumbing, and electrical connections. Dometic, Webasto & more.

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AC Troubleshooting

Comprehensive diagnostic service to identify why your boat's AC isn't cooling. Pressure testing, refrigerant analysis, airflow measurement, and seawater flow verification.

AC Flush & Maintenance

Evaluate seawater flow and heat-exchanger condition, then clean the circuit when measurements and inspection support that work.

AC Maintenance

Annual marine AC maintenance including full system inspection, refrigerant check, strainer cleaning, impeller inspection, and performance testing.

Dometic AC Sales & Upgrades

Dometic self-contained, split, and chilled-water equipment, direct factory parts access, application selection, installation, and commissioning by factory-trained technicians.

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Dometic equipment sales & support

Dometic marine AC units, parts, installation, and service

Accumar is an authorized Dometic dealer and service provider in Southwest Florida. Our factory-trained technicians work with direct factory technical support and direct factory parts access to identify, source, install, commission, and service the correct equipment for the vessel.

Broad inventory of common Dometic service parts
Direct parts access across the Dometic product line
Factory-trained installation and diagnostic support
Equipment matched to model, voltage, capacity, and space

Many Dometic units and parts may be available the same day or next business day, subject to model, voltage, capacity, order timing, current stock, and factory or distributor availability. We confirm availability before promising a pickup, delivery, or installation date.

Self-Contained Units

Compact Dometic marine air conditioners selected by capacity, voltage, airflow, seawater flow, and available installation space.

Split Systems

Condensing units, air handlers, controls, and replacement planning for quieter multi-zone cabin cooling.

Chiller Systems

Dometic chilled-water plants, air handlers, pumps, controls, and retrofit planning for larger yachts and multi-zone systems.

Accumar is one of Southwest Florida's largest Dometic marine air-conditioning installers and service partners.

Three black refrigeration compressors and adjacent piping in a yacht engine room.
Three refrigeration compressors and associated piping in the engine room during the reported Condaria chiller assignment.

Firsthand chiller assignment · Naples

Condaria chiller service aboard a Pershing 80

The owner reports full Condaria chiller service on this Pershing 80, alongside MTU engine and gearbox service. The photo shows refrigeration compressors and piping in the yacht’s engine room; the exact chiller model and work performed on each pictured component are not established by the image alone.

Owner-provided equipment photographs

Marine chiller equipment: two additional views

These equipment-reference images are separate from the documented Pershing assignment. The brand, vessel, service history and work performed cannot be established from the photos alone.

Marine chiller modules beside a control cabinet and chilled-water piping
Marine chiller modules, controls and adjacent piping. The manufacturer, vessel and work scope have not been verified from this photo.
Marine chiller machinery and connected hoses inside an equipment room
Marine chiller machinery and connected hoses. This reference image is not identified as an Aqua Air, Dometic or Pershing installation.

For confirmed brand-specific scope, see Aqua Air service or authorized Dometic sales and service.

Why Regular AC Flushing Is Critical

South Florida saltwater doesn't forgive neglect. Here's what we pull out of marine AC strainers.

Before and after marine AC flush — barnacle-clogged strainer vs clean strainer after professional flush service
BEFORE — Barnacle & Scale Buildup
AFTER — Professional Flush

Actual raw water strainer from a boat in Fort Myers. Barnacles and calcium scale choke water flow, killing cooling performance. A professional flush restores full capacity.

Marine AC Brands We Service

These manufacturer marks identify equipment Accumar evaluates for service, repair, installation, or replacement. They do not imply authorization. Dometic dealer/service status and factory-trained technician support are documented separately on this page.

Dometic marine climate systems logoDometic
Aqua Air marine climate and chiller systems logoAqua Air
Webasto marine air conditioning logoWebasto
Condaria marine air conditioning logoCondaria
Cruisair marine air conditioning logoCruisair
Marine Air Systems logoMarine Air
MarinAire marine air conditioning logoMarinAire
Mermaid Manufacturing marine air conditioning logoMermaid
CTM Marine air conditioning logoCTM Marine
Flow Marine Systems air conditioning and refrigeration logoFlow Marine Systems
Technicold marine HVAC logoTechnicold
Flagship MarineVelairCarrierMitsubishi

Florida Heat Is Coming — Is Your Boat AC Ready?

Seasonal heat places more demand on marine air-conditioning systems and can expose restricted seawater flow, fouled heat exchangers, weak pumps, and control faults.

Baseline flow, temperature, electrical, drain, and control checks make developing problems easier to identify.

Liveaboards

High annual run time makes seawater-flow checks, filter care, condensate service, electrical inspection, and documented maintenance especially important.

Seasonal Boaters

Systems that sat idle all winter need flushing before first use. Stagnant saltwater accelerates scale — whether your boat's in the water or on the hard.

Charter / Rental

Pre-season inspection helps identify cooling, drainage, airflow, and control issues before a guest or charter turnaround.

5 Signs Your Boat AC Needs Service Now

If you notice any of these, call to schedule a diagnostic review.

1

Warm air or reduced cooling

Schedule a diagnostic

Reduced cooling can involve seawater restriction, heat-exchanger fouling, airflow problems, sensor faults, or refrigerant-circuit issues. Testing identifies the actual cause before parts are replaced.

2

System cycles on and off rapidly (short-cycling)

Prompt diagnosis

Short-cycling can involve a safety limit, restricted heat rejection, electrical instability, sensors, controls, or refrigerant conditions. Continued operation may increase equipment stress.

3

Water flow from overboard discharge has slowed

Inspect soon

Reduced discharge may indicate a clogged strainer, worn pump or impeller, air leak, fouled condenser, closed valve, or another seawater-circuit restriction.

4

Musty or moldy smell from vents

Schedule cleaning

Odors can originate at filters, drain pans, evaporators, condensate lines, ducting, or surrounding materials. The correct cleaning scope depends on what the inspection finds.

5

Breaker trips when AC starts

Call for service

A trip can involve startup components, compressor load, wiring, connections, supply voltage, or protection devices. Stop repeated resets and have the circuit and equipment diagnosed.

Common Questions

Marine AC Questions \u2014 Southwest Florida

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Service Area

Marine AC Service Across SWFL

Mobile marine air conditioning repair delivered to your dock, marina, or boatyard. Based in Fort Myers, we service vessels from Marco Island to Port Charlotte and everywhere in between.

⚓ 46 marinas served|Fort MyersCape CoralNaplesMarco IslandSanibelPort CharlotteBonita SpringsPunta GordaSarasota

Need Marine AC Repair in Southwest Florida?

Call with the equipment make and model, fault history, vessel location, access conditions, and photos so the correct technical path can be reviewed.

EPA 608 Credentialed \u2022 30+ Years Experience \u2022 Scheduling Confirmed by Scope \u2022 Multi-Brand Equipment Experience

Plan A/C Condition Checks Before Problems Grow

Our A/C Maintenance Program documents operating condition and included service items at $140 per visit. Maintenance does not guarantee uninterrupted operation.

Captain's Maintenance Bulletin

Seasonal checklists, diagnostic tips, and marine AC insights from 30+ years in the field. No fluff — just what works.

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Clear scope. Written estimate.

Tell us what the vessel needs.

Open Accumar’s verified Jobber Client Hub to submit available request details, review a quote, approve a required deposit, and keep job records in one secure place.

© 2026 Accumar Marine Services. Marine Air Conditioning Repair, Installation & Service in Fort Myers, Cape Coral, Naples & Southwest Florida.

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