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Mitsubishi 12,000 BTU KD-Series Concealed Duct Mini Split Air Handler R454B | 230V

Mitsubishi 12,000 BTU KD-Series Concealed Duct Mini Split Air Handler R454B | 230V

Name: Mitsubishi 12,000 BTU KD-Series Concealed Duct Mini Split Air Handler R454B | 230V
Brand: Mitsubishi
SKU: SEZ-AD12NL
Price: 1438.5 USD
Availability: InStock

12,000 BTU Concealed Duct Mitsubishi Mini-Split Multi Zone KD Series - Air Handler

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Mitsubishi

In stock

Model

SEZ-AD12NL

202429

Was $1,665.00 Your Low Price Special Price $1,438.50

Sleek Concealed Duct Design
Heating & Cooling
Ductless Solution for a 400-600 sq ft Room/Zone
.2375 gallon dehumidification rate
10 Year Warranty with Online Registration
Multi-Zone/Room Compatible

Required Controller

Mini Split Install Kit

Mini-Split Install Kit

Optional Wi-Fi

Required Thermostat *

Qty

Description

Enjoy efficient, quiet comfort with the Mitsubishi Electric SEZ-AD12NL ceiling-concealed ducted indoor unit.

Transform the comfort of your space with the Mitsubishi Electric SEZ-AD12NL Ceiling-Concealed Ducted Mini Split Indoor Unit. Designed to deliver reliable heating and cooling for moderately sized rooms, this indoor unit combines an ultra-slim low-profile ceiling-concealed design with quiet performance for bedrooms, living areas, home offices, and other everyday spaces.

Key Features

Efficient Year-Round Comfort — When paired with a compatible Mitsubishi condenser, it helps provide dependable heating and cooling while supporting efficient energy use.
Right-Sized Comfort for Everyday Spaces — The 12,000 BTU capacity is well suited for larger bedrooms, living rooms, and other residential areas.
Ultra-Quiet Operation — Helps create a comfortable environment with low-noise performance.
Advanced Filtration — Helps reduce airborne particles and odors for cleaner indoor air.

Warranty

10-year limited parts warranty with online registration.

Product Specs

More Information
Mitsubishi 12,000 BTU KD-Series Concealed Duct Mini Split Air Handler R454B \| 230V
Feature	Spec
SKU	SEZ-AD12NL
Weight (in lbs)	50
Brand/Manufacturer	Mitsubishi
Replaces	SEZ-KD12NA4R1.TH
UPC	605468355497
Cooling BTU	11,500 BTU
Heating BTU	13,600 BTU
Maximum CFM	388 Turbo / 300 Hi / 247 Med / 222 Lo
Decibel Level (dBA)	33 dBA
Refrigerant	R454B
Liquid Line	1/4"
Suction Line	3/8"
Electrical	208/230V 1 Phase 60 Hz
BTU/Tonnage	12,000 BTU/1 Ton
Mini Split Type	Concealed Duct
Zone Compatibility	Multi Zone
Height	7.88"
Width	39.00"
Depth	27.56"
Warranty	10 Year Compressor / 7 Years Parts Warranty with Online Registration
Resources	Submittal Installation Manual Operation Manual Technical Details Service Manual Parts Manual Compatibility Chart Compatibility Matrix
Safety Information	PROPOSITION 65 WARNING This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.

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Why Choose Mitsubishi Mini Splits?

Mitsubishi mini split air conditioners and heat pumps provide exceptional comfort, energy efficiency, and ultra-quiet performance in any climate. Engineered for reliability and precision, these systems offer year-round heating and cooling while reducing energy costs and enhancing indoor air quality.