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A zone is a room or area within a building that has its own temperature control.

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Mini split systems can have one or more indoor units connected to a single outdoor unit. Indoor Unit Size(s) specifies what indoor unit sizes are used in a system. We have combined 6k and 7k indoor units to enhance searchability.

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Cooling BTU

12000 (21)

15000 (9)

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33200 (2)

36000 (8)

42000 (8)

6000 (2)

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SEER

SEER (Seasonal Energy Efficiency Ratio) is a measurement of cooling efficiency over a typical cooling season. It is useful for comparing energy efficiency of cooling systems. The higher the SEER, the more energy efficient the system. Learn More

14 (2)

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24 (2)

25 (1)

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28 (1)

30 (2)

33 (2)

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HSPF

HSPF (Heating Seasonal Performance Factor) is a measure of heating efficiency for heat pumps. It is useful for comparing energy efficiency of heat pumps. The higher the HSPF, the more efficient the system. Learn More

8 (21)

9 (121)

10 (442)

11 (118)

12 (17)

13 (6)

Minimum Outdoor Temperature for Heating (F)

This is the lowest rated outdoor temperature for heating operation. Because heat pumps rely on heat available in outdoor air, the amount of heat they are able to supply decreases with outdoor temperatures. Learn More

-13 (129)

-4 (42)

12 (6)

14 (3)

5 (545)

Product Line

HM-Series (5)

Lossnay (2)

M-Series (705)

P-Series (39)

Brand

Mitsubishi (751)

Mitsubishi - 12k BTU Cooling + Heating - HM-Series Wall Mounted Air Conditioning System - 18.0 SEER

Model: MZ-HM12NA

Rated Capacity: 12k BTU Cooling, 12k BTU Heating. Includes (1) MUZ-HM12NA-U1 Outdoor Unit, (1) MSZ-HM12NA-U1 Indoor Unit

12% Buy This

(8)

$1,361.25

In-Stock

Free Shipping & Lift Gate

*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.

2% Check Discount

Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.