“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
Treasure Coast HVAC Service
Marine Chiller System Service & Repair
Chilled-water yachts demand a different skill set than self-contained units — chillers, fan-coil units, seawater loops, glycol mix, and zone controls all have to work together. Maritime Air Co. services chilled-water HVAC from 60,000 to 240,000 BTU on Treasure Coast vessels.
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
Verified Google reviews
Licensed & Insured
Class-A CAC1824400
Family Owned & Operated
Treasure Coast residents
Residential · Commercial · Marine
Full-spectrum HVAC
Written Estimates
Approved before work begins
Photo-Documented Work
Warranties registered for you
Chamber of Commerce
St. Lucie County member
Why Maritime Air Co.
What You Get With Our Marine Chiller Systems Service
Chiller Diagnostics
Refrigerant pressures, low-water lockouts, compressor staging, and electrical fault tracing.
Fan-Coil Units
Stateroom and salon fan-coil service — blower, valve, and condensate pan repair.
Seawater Loops
Pump rebuilds, strainer cleanout, scaling, and copper-nickel condenser coil service.
Glycol & Expansion
Glycol loop testing, expansion tank service, and proper system charge after repair.
Zone Control Programming
Setpoint, scheduling, and fault diagnostics on Dometic, Cruisair, Mermaid, and Aqua-Air zone controls.
Preventive Service
Spring commissioning, fall winterization, and annual coil cleaning extend chiller life by years.
Our Process
How Marine Chiller Systems Works With Us
01
Walk the System
Verify flow, pressures, and zone temperatures end to end.
02
Quote
Parts, labor, and yard coordination in writing.
03
Repair
OEM parts, dockside or in-yard. Minimal disruption to crew.
04
Commission
Pressure, flow, and zone verification with a written service report.
FAQ
Marine Chiller Systems Questions, Answered
What chiller brands do you service?+
Dometic, Cruisair, Aqua-Air, Mermaid, and Webasto chiller systems from 60,000 to 240,000 BTU.
My fan-coil isn't cooling but the chiller is running — what's wrong?+
Most often the chilled-water valve, fan-coil blower, or zone control. We diagnose end to end rather than guessing.
Do you offer chiller maintenance plans?+
Yes — annual or semi-annual marine maintenance plans with priority scheduling and discounted parts.
Reviews
Marine Chiller Systems — Customer Reviews
What Treasure Coast homeowners, businesses, and captains say about Maritime Air Co.
5.0
37 Google Reviews
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
“Working with Devon on my HVAC system was a great experience from start to finish. Fair, clean install, and the system has been running perfectly through Florida summer heat.”
David Alker
February 2026
Ready for Marine Chiller Systems?
Free phone diagnostic. Same-day service across the Treasure Coast. No upsells, no overtime fees on maintenance plans.