AH-6HN

CTM Marine Air Handlers deliver powerful, quiet, and efficient cooling, making them the perfect solution for both new installations and replacements for major marine A/C brands like Dometic, Marine Air, and Cruisair. Built for durability, they feature stainless steel bolts and corrosion-resistant structural pans, ensuring reliable performance even in the harshest marine environments.

Seamless Compatibility: Designed as a drop-in replacement for all major marine A/C brands.
Durable & Corrosion-Resistant: Stainless steel components ensure long-lasting performance.
Quiet & Efficient: Enjoy optimal cooling without excessive noise.

Air Handler
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
Download
Easy Start Wiring
Download
U-Board Specs
Download
No items found.
Unit Drawings
Download
3D USDZ
Download
3D GLB
Download
3D FBX
Download
Specifications
Capacity (BTU)
6,000
Voltage (V)
208-240
Cycle (Hz) / Phase (Ph)
50-60 / 1
Input: Cool (A)
Input: Heat (A)
Fuse Max/Min (A)
Locked Rotator Amps (A)
0.4
Seawater Inlet Connection (in/mm)
3/4 / 6.35
Seawater Outlet Connection (in/mm)
3/4 / 6.35
Refrigerant Type
R410A
Net Weight (lbs/kg)
16.5 / 7.5
Width (in/mm)
12.5 / 320
Height (in/mm)
11.1 / 283
Depth (in/mm)
8.9 / 227
Duct Ring Size (in/mm)
4
Min. Return Air Grille (sq in /sq cm)
Min. Supply Air Grille (sq in /sq cm)

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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AH-6HN

Seamless swap

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:

Retrofit Search Tool

Compatible With Most Thermostats

Easy Touch

Elite II

Passport I/O

SMXIR