CT-25H

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
25,000
BTUs
208-240
Volts
Compact
Titanium Coil
Cooling
Heating
Quiet
Universal Board
Turbo Blower
Modular
Wi-fi Compatible
Robust Electrical Box
Stainless Steel Base
ABS Rust Free Base
Reusable Air Filter
User Manual
Download
Spec Sheet
Download
Easy Start Wiring
Download
U-Board Specs
Download
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Specifications
Capacity (BTU)
25,000
Voltage (V)
208-240
Cycle (Hz) / Phase (Ph)
50-60 / 1
Input: Cool (A)
8.5
Input: Heat (A)
9.6
Fuse Max/Min (A)
30 / 18
Locked Rotator Amps (A)
50
Seawater Inlet Connection (in/mm)
5/8 / 16
Seawater Outlet Connection (in/mm)
5/8 / 16
Refrigerant Type
R410A
Net Weight (lbs/kg)
87 / 39.4
Width (in/mm)
22.83 / 580
Height (in/mm)
15.82 / 402
Depth (in/mm)
15 / 380
Duct Ring Size (in/mm)
7 / 178
Min. Return Air Grille (sq in /sq cm)
248 / 1600
Min. Supply Air Grille (sq in /sq cm)
139 / 900

Installation Diagram

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

CT-25H

Seamless swap

Compatible models below
Brand
OEM Part Number
Description
We’re actively working on updating compatible part numbers for competitor models. Check back soon as we continue improving this feature!

Compatible With Most Thermostats

Easy Touch

Elite II

Passport I/O

SMXIR