CT-6HS

CTM Self-Contained Marine Air Conditioners are the perfect solution for boats of any size, delivering efficient cooling and heating tailored to each cabin’s unique demands. Designed for performance and durability, self-contained CTM Marine air conditioners ensure a comfortable onboard experience while withstanding the toughest marine environments.

Quiet Operation: Enjoy powerful cooling and heating without the noise.

Durable Design: Titanium circulating coils, stainless steel bolts, and corrosion-resistant pans ensure long-lasting performance.

Compact & Versatile: Rotatable blowers deliver optimal airflow to every corner of the cabin.

Built for efficiency and reliability, CTM self-contained units keep you comfortable on the water, no matter where your adventure takes you.

Self Contained
6,000
BTUs
208-240
Volts
NMEA2000
Soft Start
Compact
Titanium Coil
Cooling
Heating
Quiet
Universal Board
Turbo Blower
Modular
Wi-fi Compatible
Robust Electrical Box
Stainless Steel Base
NMEA2000
ABS Rust Free Base
Reusable Air Filter
Soft Start
User Manual
Download
Spec Sheet
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Easy Start Wiring
Download
U-Board Specs
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Unit Drawings
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3D USDZ
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3D GLB
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3D FBX
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Specifications
Capacity (BTU)
6,000
Voltage (V)
208-240
Cycle (Hz) / Phase (Ph)
50-60/1
Input: Cool (A)
2.1
Input: Heat (A)
2.7
Fuse Max/Min (A)
10 / 7
Locked Rotator Amps (A)
15
Seawater Inlet Connection (in/mm)
5/8 / 16
Seawater Outlet Connection (in/mm)
5/8 / 16
Refrigerant Type
R410A
Net Weight (lbs/kg)
41 / 18.60
Width (in/mm)
15.28 / 388
Height (in/mm)
13.25
Depth (in/mm)
9.5 / 240
Duct Ring Size (in/mm)
4 / 100
Min. Return Air Grille (sq in /sq cm)
63 / 413
Min. Supply Air Grille (sq in /sq cm)
32 / 206

NMEA 2000 compatible

This NMEA 2000 compatible unit delivers seamless integration with Garmin Empirbus, OneHelm, and Raymarine YachtSense. Control multiple HVAC systems directly from your vessel’s MFD and digital switching systems — no extra displays required.

Soft Start

This unit is compatible with Micro-Air EasyStart soft starters, reducing starting amps by up to 75%. Enjoy reliable performance with continuous runtime diagnostics that monitor for stalls, overcurrent, miswiring, short cycles, and more.

Installation Diagram

Explore our installation diagram to understand how CTM Marine units integrate into your vessel.

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CT-6HS

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Compatible models below
Brand
OEM Part Number
Description
We’re actively working on updating compatible part numbers for non-CTM marine models. But you can find compatible units in our new search tool below:

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Compatible With Most Thermostats

Easy Touch

Elite II

Passport I/O

SMXIR