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Hutchinson Island · Treasure Coast
Treasure Coast HVAC Service

Dometic Marine HVAC Repair & Replacement

Dometic owns Cruisair and Marine Air today, and their Turbo and Emerald units are the de facto standard on newer Treasure Coast vessels. We diagnose SMX control boards, replace failed units in tight stateroom spaces, and rebuild raw-water systems to factory spec.

License # CAC1824400 5.0 · 37 Google Reviews Port St. Lucie · Fort Pierce · Stuart · Vero Beach
Why Treasure Coast Trusts Us

Reasons Homeowners & Captains Pick Maritime Air Co.

  • 5-Star Rated

    37+ Google Reviews

  • Licensed & Insured

    Class-A CAC1824400

  • Family Owned & Operated

    Devon, My & Nick

  • Residential · Commercial · Marine

    Full-spectrum HVAC

  • Nextdoor Neighborhood Fave 2025

    Voted by Treasure Coast neighbors

  • 10-Year Parts & Labor Warranty

    On qualifying new installations

Why Maritime Air Co.

What You Get With Our Dometic Marine HVAC Service

Turbo & Emerald Units

Self-contained Dometic Turbo and Emerald installs, swaps, and warranty repair.

SMX & Passport I/O Controls

Display, sensor, and control-board diagnostics. We carry the most common boards on the truck.

Chilled-Water Yachts

Dometic VARC and VTD chiller service, fan-coil swap-outs, and zone control programming.

Coil & Pump Replacement

Cupronickel coil upgrades and Cruisair/March/Headhunter pump rebuilds for longer salt-water life.

OEM Parts Network

Direct supplier access — Dometic, Veco, and Mermaid parts staged for fast turnaround.

Dockside Service

Service calls to Harbortown, Sailfish, Pirates Cove, Vero Beach Marina, and private docks.

Our Process

How Dometic Marine HVAC Works With Us

01

Diagnose

Read SMX fault codes, verify seawater flow and refrigerant pressures.

02

Quote

OEM parts, labor, and timing in writing before any work begins.

03

Repair

Component swap or full unit replacement — minimal teardown of joinery.

04

Verify

Pressure test, control programming, and written service log delivered.

FAQ

Dometic Marine HVAC Questions, Answered

SMX display shows an error code — can you read it?+

Yes — we reference the latest Dometic fault-code library and carry the most common SMX display, sensor, and control boards on our service trucks.

Can you replace a Cruisair with a Dometic Turbo?+

Direct replacement in most cases. We confirm BTU sizing, drain pan layout, and electrical before quoting.

Do you service Dometic chilled-water systems?+

Yes — VARC and VTD chillers, fan-coil units, and zone controls up to 240,000 BTU.

Reviews

Dometic Marine HVAC — Customer Reviews

What Treasure Coast homeowners, businesses, and captains say about Maritime Air Co.

5.0
37 Google Reviews

My highest recommendations for Devon and the Maritime Air team — thorough, honest, and on time. They explained everything in plain language and didn't push any unnecessary upsells.

Spencer Fuller
May 2026
Google

Devon has provided thorough maintenance and excellent service. Truly family-owned care — they treat your home like it's their own. Highly recommend for Treasure Coast homeowners.

Oh Canada
March 2026
Google

Working with Devon on my HVAC system was a great experience from start to finish. Honest pricing, clean install, and the system has been running perfectly through Florida summer heat.

David Alker
February 2026
Google

Ready for Dometic Marine HVAC?

Free phone diagnostic. Same-day service across the Treasure Coast. No upsells, no overtime fees on maintenance plans.