The Mitsubishi MSZ-GX12NL is a 12,000 BTU wall-mounted indoor unit offering quiet, efficient heating and cooling for rooms up to 500 sq ft. With advanced filtration and optional smart controls, it pairs with GX outdoor units for reliable, year-round comfort.

Unit Type: Wall Mounted
Product Line: GX Series
Operating Mode: Heating and Cooling
Number of Zones: 1
System Capacity: 12,000 BTU
Line Set Size: 3/8" x 5/8"
WiFi Enabled: Yes with Comfort App
WiFi Built In: Yes

Indoor Unit MSZ-GX12NL
Remote Controller Included

Cooling Capacity up to 12,000 BTU
Heating Capacity up to 14,400 BTU
Room Cooling/Heating Capacity up to 500 sq ft

INDOOR UNIT FEATURES
• Dual Barrier Coating: The patented Dual Barrier Coating reduces the collection of contaminants like dust, fibers, smoke, and oil on the inner surface of
the heat pump, resulting in optimal airflow and easier maintenance.
• Econo Cool: Econo Cool temporarily and automatically adjusts the airflow based on heat exchanger temperature. The set temperature is increased
slightly, which saves energy, while maintaining comfort.
• Filter: Electrostatic Enzyme filter (built-in) that is charged with static electricity and designed to attract and filter charged particles which can include
airborne non-living particulates. and Microparticle filter (optional) that removes non-living particulate matter, which can include dust and smoke.
• Multiple control options including: Back-lit screen hand-held Remote Controller (provided with unit), comfort app, third-party interfaces and both wired
and wireless controllers
• Multiple fan speed options: Low, Medium, High, Powerful, Auto
• Powerful Mode: Temporarily drops or raises the set point and fan speed in order to quickly bring the room to the desired temperature.
• Quiet operation: Outdoor units are as quiet as a typical conversation, and most indoor units are whisper quiet.
• Slim wall-mounted indoor units provide zone comfort control
• Smart Dry Mode: Improves humidity control with minimal over-cooling of the space
• Smart Set: recalls a preferred preset temperature setting at the touch of a button
• Wi-Fi enabled units pair with the Comfort app for complete control over temperature, fan speeds, modes, schedules, and more.

Airflow Cooling CFM, Dry: 151-172-256-353-448
Airflow Cooling CFM, Wet: 136-154-230-318-403
Airflow Heating CFM, Dry: 151-172-256-353-448
Noise Level dB(A), Cooling: 19-22-30-37-45
Noise Level dB(A), Heating: 19-22-30-37-43
Size W x D x H: 31-13/32" x 9-21/32" x 11-25/32"
Weight: 23 lbs