Dometic MCS T12

Marine climate system, 12000 BTU/h, 3500 W

Cool, heat and dehumidify with one neat little easy-to-fit unit and ensure the perfect climate on board yachts and boats.
RRP incl VAT : 9600000550

Self-contained systems for easy installation!

The improved Dometic MCS T now features the award winning DTU unit for fast, easy and versatile installation. With rotatable blower for custom installation, composite drain pan with quick fittings and superior vibration insulation for quiet operation the MCS T offers you true OEM quality in one kit. All components and mounting materials are included in the scope of delivery. Three available capacities, all using R-410A refrigerant, allows the systems to work effectively and supply air-conditioned comfort to cabins of different sizes or design.
Self-contained systems for easy installation!
Control panel
Control panel

Easy-to-use control panel to ensure optimal temperatures at the touch of a button


Integrated and easy to clean filter

Dometic MCS T12
...and more
    • Cooling capacity 12 000 BTU/h; heating capacity 3500 W
    • Consumption (at 230 V): 1030 W/1270 W
    • Reliable comfort thanks to versatile functions: heat, cool and dehumidify
    • Designed for fast, easy retrofitting
    • Made from high quality corrosion-resistant materials
    • All installation components included
    • Ultra compact design for neat, unobtrusive fit

Creating the perfect climate

With its efficient cooling, heating and dehumidifying settings, the Dometic MCS T12 ensures perfect temperatures on board yachts and boats regardless of weather conditions outside. Through an easy-to-use control panel, this ultra-compact unit creates the ideal on-board climate with six blower speeds and an additional automatic setting. Supplied with all fixtures and fittings, the MCS 12 is quick to install and means a comfort climate will be enjoyed with the greatest of ease.


SKU number 9600000550 
Model MCS T12 
Scope of delivery A/C unit, electrical box and control panel, seawater pump, seawater strainer, air ducts, supply-air and return-air grilles,seawater hose, through-hull fittings, fixing material, fittings, valves 
Product Description Marine climate system, 12000 BTU/h, 3500 W 
Dimensions product depth 315 mm
Dimensions product height 318 mm
Dimensions product width 519 mm
Net weight 23.6 kg
Input voltage (AC) 230 V
Input frequency 50 Hz
Starting current - max 22.00 A
Required AC circuit protection min 8.00 A
Required AC circuit protection max 10.00 A
Refrigerant, type R410A 
- Contains fluorinated greenhouse gases 
GWP 2088 
Refrigerant amount 326.02 g
CO2 equivalent 0,681 t
Cooling capacity (ISO 5151) 3516.85 W
Power consumption - Cooling mode (ISO 5151) 1030 W
Current consumption min cooling 4.30 A
Current consumption max cooling 4.30 A
Current consumption min heating 5.30 A
Current consumption max heating 5.30 A
Number of Blower Speeds 6/Automatic 
Temperature Range 18°C to 30°C 
Thermostat control Electronic Thermostat 
EAN-13 4015704260410 
Dimensions parcel depth 635 mm
Dimensions parcel height 711 mm
Dimensions parcel width 559 mm
Parcel weight 27.68 kg