Yacht Air Conditioning & Technical Systems
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KEEPING EVERYTHING RUNNING SMOOTHLY.
Heavy Seas provides specialist HVAC, refrigeration and electrical support for yachts and superyachts in Mallorca, helping keep essential onboard systems reliable, efficient and ready for operation.
From preventive maintenance and fault diagnosis to equipment replacement, system upgrades and refit work, our technicians provide solutions adapted to the vessel, its existing installation and operational requirements.
Yacht HVAC systems
A reliable HVAC system is essential for maintaining stable temperatures, ventilation and onboard comfort throughout the vessel.
Heavy Seas works with marine HVAC systems across cabins, guest areas, crew spaces and technical areas, adapting each intervention to the yacht’s layout, usage and existing installation.
Specialist services include:
Air Conditioning Installation & Upgrades
When systems become outdated, undersized or no longer perform efficiently, our team can assess the existing installation and recommend suitable modifications or replacements.
HVAC Maintenance & Fault Diagnosis
Preventive maintenance helps maintain system performance during periods of intensive use and reduces the risk of unexpected failures onboard.
Our technicians inspect key components and diagnose issues affecting cooling, airflow, pumps, controls and associated HVAC equipment.
Refrigeration & Electrical Systems
Heavy Seas provides specialist support for onboard refrigeration and electrical systems, covering maintenance, fault diagnosis, repairs and upgrades.
These services can be carried out independently or coordinated as part of wider maintenance and refit projects.
Specialist services include:
Yacht Refrigeration
Marine Electrical Services
Our team provides electrical support for yacht installations, upgrades, troubleshooting and repairs, with particular attention to correct integration with existing onboard systems.





Frequently Asked Questions
About HVAC & Technical Systems
Marine air conditioning systems should be inspected and maintained regularly to support efficient and reliable operation. The appropriate frequency depends on system usage, vessel size, operating conditions and manufacturer recommendations.