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15,000 BTU 22 SEER Wall Mounted Mitsubishi Mini-Split H2i Hyper Heat Single Zone Heat Pump - MZ-FS15NAH







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AHRI Number:201754301

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Designed with enhanced efficiency and supreme comfort, the Mitsubishi MSZ-FS15NA / MUZ-FS15NAH single-zone mini-split is an ideal wall mounted unit to heat and cool a single room of your home or office. With its enhanced sensors and automatic intelligent controls, the MSZ-FS15NA / MUZ-FS15NAH is considered a superior unit from a superior manufacturer.


  • Designed to be able to heat and cool an average-sized room in average climates
  • 15,000 BTU, 22 SEER wall mounted mini-split
  • Built-in I-SEE sensor and auto-controlled outlet vanes
  • Hyper Heat pump technology, functioning down to -13°F
  • Energy Star certified
  • EZ Install Kit Compatible: Pre-Charged Length, 25'
15,000 BTU, 22 SEER

At an output of 15,000 BTU and an efficiency rating of 22 SEER, Mitsubishi designed the MSZ-FS15NA / MUZ-FS15NAH to be a good suit for any average-sized rooms in ideal climate conditions. With a higher efficiency over many other options, this unit is efficient enough Energy Star certified.


Mitsubishi provides a 5 year parts and 7 year compressor warranty out of the box. When the unit is installed following your state and local codes and is registered online through the manufacturer, the warranty is upgraded to a 10 year parts and compressor warranty.

Reliable Functionality

With Mitsubishi’s Hyper Heat technology, the MSZ-FS15NA / MUZ-FS15NAH will provide heat down as low as -13°F as measured by the outdoor unit, reliably providing warmth to the room it is covering year-round in most climates.

Ease of Comfort

The Mitsubishi MSZ-FS15NA / MUZ-FS15NAH mini-split comes with an IR remote in the box so that the unit can be controlled anywhere in the room. With the Kumo Cloud, a Mitsubishi-branded WiFi mini-split adapter found here, conveniently providing you access to the unit’s controls from anywhere in the world as long as you have Internet access through the app.

Intelligent Controls

The Mitsubishi MSZ-FS15NA / MUZ-FS15NAH is engineered to perfection in its intelligent automated temperature controls. The Mitsubishi MSZ-FS15NA / MUZ-FS15NAH is designed to automatically ramp up and down depending on your room’s cooling needs in order to keep a stable temperature. Moreover, the system is built with an integrated I-SEE sensor, which constantly measures temperatures in different points in the room to change the direction of air flow as needed. Effectively, this feature allows the unit to focus its efforts on the part of the room that needs heat or cooling the most, keeping a much more stable temperature in the room than units without the I-SEE sensor. With all of these enhanced comfort features, the MSZ-FS15NA / MUZ-FS15NAH definitely lives up to Mitsubishi’s superior standards.

Product Specifications

More Information
15,000 BTU 22 SEER Wall Mounted Mitsubishi Mini-Split H2i Hyper Heat Single Zone Heat Pump - MZ-FS15NAH
Refrigerant ChargePre-Charged For: 25'
Weight (in lbs)155.000000
AHRI Certificate Number201754301
ControllerWireless Included
Additional InformationHeat Pump
Additional InformationMaximum Line Set Length: 100'
Additional InformationDrain: 5/8"
Cooling BTU15,000 BTU
Heating BTU18,000 BTU
Maximum CFM194-497 CFM
Decibel Level (dBA)Indoor Unit: 25-46 | Outdoor Unit: 52-55
Energy StarYes
CapacityDehumidification Rate: 0.41 gal/hr
SEER1 (Efficiency)21-22
Liquid Line1/4"
Suction Line1/2"
Electrical208/230V 1 Phase 60 Hz
PhaseSingle Phase
Max Breaker Size20
Min. Breaker Size16
Amperage Requirement20
BTU/Tonnage15,000 BTU/1.25 Ton
Mini-Split TypeWall Mounted
Min/Max Outdoor Temp for Heating-13°-75°
Min/Max Outdoor Temp for Cooling14°-115°
Zone CompatibilitySingle Zone
Operating ModeCooling, Heating
HeightIndoor Unit: 12-11/16" | Outdoor Unit: 34-5/8"
WidthIndoor Unit: 36-7/16" | Outdoor Unit: 33-1/16"
DepthIndoor Unit: 9-3/16" | Outdoor Unit: 13"
Additional InfoIndoor Unit Weight: 34 lbs | Outdoor Unit Weight: 144 lbs
Warranty10 Years with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING

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Questions and Answers

Customer Questions
Does this unit come with a base pan heater?
Thank you for your question. This particular unit does not come with a base pan heater. Depending on which climate zone you reside in, a base pan heater may not be necessary. For more assistance, please give us a call at 1-888-377-2850.
For the 15,000 BTU Mitsubishi split, what is the difference between ..NA and ...NAH model
The "H" designation on the end of these Mitsubishi models means that it includes a base pan heater. So these two models are identical outdoor condensers, but the "NAH" model has a base pan heater included. If you have any further questions please feel free to give us a call! Thanks.
Do I need a humidifier with the unit?
No, there is no need to buy a separate dehumidifier for this system. It is designed to handle and maintain the humidity in the room. If you have any further questions please feel free to give us a call! Thanks.
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