Multi-System Indoor Unit – Duct (18,000 Btu)


  • Easy installation: Two (2) air inlet styles
  • Easy maintenance
  • Built-in display board
  • Auto restart
  • Terminals for alarm and long distance on/off controller connection
SKU: 2018MCDU Categories: , Tag:


Introducing the new Monitor Multi-Zone Combination System

You can now heat and cool multiple rooms in your home/business with one (1) outdoor unit. This system can handle up to 36,000 Btu. Various indoor units are available ranging from 9,000 Btu to 18,000 Btu, which can be used together in any combination amounting to 36,000 Btu or less.


Additionally, indoor units can be mixed and matched within the Multi-Zone system. A wall-mounted unit, floor console, and/or a ceiling cassette can now be used together – operated by only one (1) outdoor unit.

Model Number – 2018MCDU

Capacity Btu/h 18000
Power Supply V~,Hz,Ph 230,60,1
Min. Circuit Amp./ Max. Fuse A 1.9/15
Air Flow (Hi/Med/Low) cf/m 509/376/311
Noise Level (Hi/Med/Low) dB(A) 43/36/33
Net Dimensions (WxDxH) inch 36.3″x 25″x 8.3″
Net Weight (Body/Panel) lbs 40.8
Piping Size (Liquid, Gas) inch 1/4″, 1/2″

Additional information

Weight 64 lbs
Dimensions 44.7 x 25.8 x 11.5 in