New Jersey Master HVACR License · 19HC00159100
Captain John servicing Cruisair equipment in a yacht engine room

Owner-led marine systems expertise

About Captain John Dublon

Four decades of practical experience connecting marine air-conditioning, refrigeration, electrical controls, seawater systems, and vessel operation.

Experience

Technical judgment built aboard working vessels.

Captain John Dublon brings 40 years of hands-on experience with mechanical and electronic vessel systems. His diagnostic approach follows the complete system—from seawater flow and electrical supply to controls, airflow, refrigerant performance, and equipment access.

Affordable Marine Services focuses on accurate diagnosis before replacement and works with manufacturer technical-support channels when equipment-specific guidance is needed.

01

Marine HVAC

Cruisair and Dometic diagnosis, maintenance, repair, controls, and replacement planning.

02

Refrigeration

Marine refrigerators, freezers, ice makers, and selected onboard Sub-Zero systems.

03

Premium yachts

Integrated climate and refrigeration systems aboard Viking yachts and other larger vessels.

Talk with a marine systems specialist

Need colder air, reliable refrigeration, or a replacement plan?