Mitsubishi Mini Split AC, R410A, 12,000 BTU, 1 Ton, 23.1 SEER Wall Mount Air Conditioner Ductless Mini Split, Heat Pump, Inverter System GS Single Zone - MSZ-GS12NA-U1 + MUZ-GS12NA-U1

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OVERVIEW

With its advanced technology, Mitsubishi is recognized as one of the top mini split brands on the market. The MSZ-GS12NA-U1 / MUZ-GS12NA-U1 single-zone mini split lives up to Mitsubishi’s high standards, providing superior comfort with impressive efficiency.

QUICK FACTS

Ideal for heating and cooling a small room (in an optimal climate)
12,000 BTU, 23.1 SEER
230V electrical
Energy Star certified
Dry mode operation

Performance

12,000 BTU, 23.1 SEER

The MSZ-GS12NA-U1 / MUZ-GS12NA-U1 offers 12,000 BTUs, making it suitable for small rooms in many climates. With a 23.1 SEER rating, this unit has greater electrical efficiency than most central systems and is Energy Star certified. This mitsubishi mini split ac unit allows it to be installed across all mainland U.S. states. Additionally, Mitsubishi’s Econo Cool mode adjusts the cooling points on the air handler and sweeping vanes, enhancing efficiency while achieving faster temperature changes.

Warranty

The MSZ-GS12NA-U1 / MUZ-GS12NA-U1 includes Mitsubishi’s standard 5-year parts and 7-year compressor warranty. If the installation follows state and local codes and you register the Mitsubishi ductless air conditioner unit online, this warranty extends to 10 years for both parts and the compressor.

Durability and Reliability

The Blue Fin condenser design makes the MSZ-GS12NA / MUZ-GS12NA resistant to wind, dust, salt, and rust, extending its lifespan significantly. With an operating temperature as low as -4°F, this unit is designed to perform reliably even in extreme conditions.

Superior Comfort

Mitsubishi Mini Split Heat Pump units are dedicated to providing top-notch comfort. The MSZ-GS12NA-U1 / MUZ-GS12NA-U1 features:

Hot-start function: Prevents cold air from blowing into the room when heating, waiting until the heat exchanger is ready.
Dry mode: Enhances dehumidification, providing a superior experience compared to other brands.

Smart Technology for Ease

Equipped with Smart Set technology, the MSZ-GS12NA-U1 / MUZ-GS12NA-U1 ensures consistent temperature by adjusting airflow, direction, and output temperature. When paired with Kumo Cloud or Cielo thermostats, it can connect to the internet, allowing remote control from anywhere with internet access. Additionally, the air handler uses its own air for quick and efficient heating, providing comfort faster.

Health-Focused Filtration

Mitsubishi’s dedication to user health is evident in the MSZ-GS12NA-U1 / MUZ-GS12NA-U1’s advanced filtration system. This Mitsubishi Wall Air Conditioner unit combines deodorization, anti-allergen, and microbial breakdown functions, delivering a cleaner, healthier indoor environment.

Technical Specifications:

Product Name	12,000 BTU 23.1 SEER Wall Mounted Mitsubishi Mini Split GS Single Zone Heat Pump - MZ-GS12NA
SKU	MSZ-GS12NA-U1 / MUZ-GS12NA-U1
Refrigerant Charge	Pre-Charged for: 25'
Weight (in lbs)	115 lbs
AHRI Certificate Number	202680595
Brand/Manufacturer	Mitsubishi
Controller	Wireless Included
Product Features	Rebate Available
Additional Information	Heat Pump, Maximum Line Set Length: 65', Drain: 5/8"
HSPF	13.2
HSPF2	10.7
Cooling BTU	12,000 BTU
Heating BTU	14,400 BTU
Maximum CFM	109-399 CFM
Decibel Level (dBA)	Indoor Unit: 19-45
Energy Star	Yes
Refrigerant	R410A
Capacity	Dehumidification Rate: 0.38 gal/hr
SEER1 (Efficiency)	23-24
SEER2 (Efficiency)	25.5
EER	13.05
Liquid Line	1/4"
Suction Line	3/8"
Electrical	208/230V, 1 Phase, 60 Hz
Phase	Single Phase
Max Breaker Size	15
Min. Breaker Size	9
Amperage Requirement	15
BTU/Tonnage	12,000 BTU / 1 Ton
Mini Split Type	Wall Mounted
Min/Max Outdoor Temp for Heating	-4° - 75°F
Min/Max Outdoor Temp for Cooling	14° - 115°F
Zone Compatibility	Single Zone
Operating Mode	Cooling, Heating
Height	Indoor Unit: 11-5/8"
Width	Indoor Unit: 31-7/16"
Depth	Indoor Unit: 9-1/8"
Additional Info	Indoor Unit Weight: 22 lbs
Warranty	10 Years with Online Registration
Resources	Submittal Service Manual Parts Manual Operation Manual Installation Manual Engineering Data
Safety Information	PROPOSITION 65 WARNING

Mitsubishi Mini Splits, GS Series R410A, 12,000 BTU, 1 Ton, 23.1 SEER Wall Mount Air Conditioner Ductless Mini Split, Heat Pump, Inverter System GS Single Zone - MSZ-GS12NA-U1 + MUZ-GS12NA-U1