Efficient mini split heat pump system designed to deliver quiet year-round comfort for medium to large spaces with dependable cold-climate concealed duct performance.
The Mitsubishi SEZ-AD-Series 15,000 BTU single-zone concealed duct Hyper Heat mini split system provides reliable heating and cooling for medium to large spaces, including living rooms, bedrooms, home offices, additions, and converted areas. Featuring Hyper-Heating INVERTER® technology and a concealed duct indoor unit, it delivers dependable comfort, efficient operation, and reliable cold-weather performance with a discreet hidden installation design.
Mitsubishi SEZ-AD-Series Single Zone Concealed Duct Hyper Heat Features and Benefits
- 17.6 SEER2 Efficiency – Delivers efficient heating and cooling performance with strong energy savings.
- Hyper-Heating INVERTER® Technology – Provides reliable heating performance in colder outdoor temperatures.
- Concealed Duct Design – Keeps the indoor unit hidden for a clean and streamlined appearance.
- Cold Climate Performance – Maintains dependable heating output during colder weather conditions.
- Quiet Operation – Helps maintain a comfortable environment in bedrooms, offices, and living spaces.
- R454B Refrigerant – Uses a lower-GWP refrigerant for a more eco-conscious footprint.
Cold Climate Comfort
Hyper-Heating INVERTER® technology is designed to maintain dependable heating output in colder weather, helping support year-round comfort even during winter conditions.
Concealed Duct Design
The slim concealed duct indoor unit installs out of sight in ceilings, closets, or attic spaces while distributing conditioned air through ductwork for a clean, traditional HVAC appearance.
Right-Sized Performance
With 15,000 BTU of capacity, this system is a practical choice for medium to large spaces requiring efficient heating and cooling with dependable cold-weather operation.
What’s Included
- Mitsubishi Single Zone Hyper Heat Mini Split Heat Pump Condenser — 15,000 BTU cooling / 15,000 BTU heating
- Mitsubishi 15,000 BTU Concealed Duct Indoor Unit — SEZ-AD15NL
- Owner's Manual, Guides, and Other Documents
Recommended Accessories
- 21" Wall Mount Bracket for Mini Split Systems – 230-B2L
- E Lite Equipment Pad and Risers Kit – 87762 / EL1838-3
- Installation Kit – MSK001
• 3/4"" x 6' Electrical Whip – SKU: 84138
• 60A Non-Fused Disconnect – SKU: 83335
• Surge Protector – SKU: ICM517
• CPS Charging Adapter – SKU: 87-AD87
• Telescoping Wall Sleeve – SKU: NFP-75
- Additional line set options
• 15 ft – 201814 / CW-144-15
• 25 ft – 366400 / CW-144-25
• 30 ft – 216741 / CW-144-30
• 35 ft – 366401 / CW-144-35
• 50 ft – 366402 / CW-144-50
Warranty
10-year limited warranty with online registration.