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Mitsubishi Ducted SEZ-KD Concealed Unit
Model Number: SEZ-KD
A concealed ducted mini-split unit that hides in ceilings or closets and connects to short duct runs.
Technical Specifications
*Prices include equipment, installation, and standard warranty. Actual cost may vary.
Why We Recommend This Model
Best of both worlds—mini-split efficiency with no visible indoor unit. We install these in renovations where aesthetics matter and existing ductwork is partial.
Ideal For
Homeowners wanting ductless efficiency with traditional duct aesthetics
Expert Review: Mitsubishi Ducted SEZ-KD Concealed Unit
The Mitsubishi Ducted SEZ-KD Concealed Unit is a premium option from Mitsubishi Electric, delivering 19 SEER2 efficiency with operation.
Key Features & Technology
Concealed installation
Short duct runs
INVERTER compressor
Static pressure flexibility
kumo cloud compatible
Advantages
- Completely from view
- Ductless efficiency
- Flexible installation
- Good for renovations
- Quiet operation
Considerations
- Requires concealment space
- Ductwork needed
- Higher install complexity
- Lower efficiency than wall units
Warranty & Protection
Parts Warranty
7 years (12 with registration)
Our Guarantee
100% Satisfaction
All warranties require product registration within 60 days of installation. Our team handles registration for you.
Professional Installation
What's Included
- Complete equipment and materials
- Professional NATE-certified installation
- Permits and inspections
- Old system removal and disposal
- System testing and calibration
- Warranty registration
Installation Timeline
Free Consultation
Same-day or next-day
Installation Day
Typically 4-8 hours
Final Inspection
Ensure perfect operation
We've installed 22+ Mitsubishi Ducted SEZ-KD Concealed Unit units across Nassau County
Frequently Asked Questions
About Mitsubishi Electric

Mitsubishi Electric
Ranked #8 Overall
Ductless installations, additions, and homes without existing ductwork
Get Your Free Quote
NATE-certified technicians serving Nassau County with expert Mitsubishi Ducted SEZ-KD Concealed Unit installation.
Get Free Quote (516) 345-3911Available 24/7 for emergencies
Why Homets Air & Heat?
- NATE-certified technicians
- Same-day consultations available
- Financing options available
- 100% satisfaction guarantee
- Local Nassau County company
Related Resources
Ready to Install Your Mitsubishi Ducted SEZ-KD Concealed Unit?
Get a free, no-obligation quote from our NATE-certified technicians. We serve all of Nassau County with expert installation and a 100% satisfaction guarantee.
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