Mitsubishi MSZ-EX12NLS & SUZ-AA12NL 12,000 BTU 21.7 SEER2 Wall Mounted Heat Pump System - R454B - MSZEX12NLS/SUZAA12NL
The Mitsubishi MSZ-EX12NLS indoor air handler paired with the SUZ-AA12NL outdoor condenser delivers efficient 12,000 BTU cooling and heating in a sleek ductless mini-split configuration. Perfect for single-zone or multi-zone applications, this system is ideal for conditioning rooms up to 500 sq ft with quiet, reliable performance.
Engineered with INVERTER-driven compressor technology and eco-friendly R-32 refrigerant, the MSZ-EX12NLS ensures year-round comfort with impressive energy efficiency. The low-profile indoor unit blends seamlessly into any space, while the SUZ-AA12NL provides dependable heating performance in moderate climates.
Features
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INVERTER Technology: Efficient, variable-speed compressor for consistent comfort
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Dual Application: Compatible for single-zone or multi-zone installations
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Quiet Operation: Indoor sound levels as low as 21 dB(A)
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Compact Design: Low-profile indoor unit fits most wall spaces
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Advanced Filtration: Washable filter for cleaner indoor air
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Remote Control: Included handheld remote for easy operation
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Smart Compatibility Notice: Not compatible with smart outdoor models (e.g., SUZ-M, PUZ, MXZ)
What Our Experts Think
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12,000 BTU cooling and heating capacity, ideal for rooms up to 500 sq ft.
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Sleek, wall-mounted ductless mini-split design for modern interiors.
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Quiet operation ensures minimal disruption in living or working spaces.
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Suitable for single-zone or expandable multi-zone setups.
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Uses eco-friendly R‑454B refrigerant for efficient year-round comfort.
Q&A
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Q: What size space can this system handle?
A: Efficient for rooms up to 500 sq ft.
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Q: Can it be used for multiple zones?
A: Yes, it supports single-zone now with multi-zone expansion possible.
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Q: Is it quiet?
A: Yes, designed for whisper-quiet operation.
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Q: What refrigerant does it use?
A: Eco-friendly R‑454B refrigerant.
Maintenance Tips
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Clean or replace air filters regularly.
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Inspect indoor and outdoor units for dust and debris.
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Check condensate drain lines for clogs.
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Schedule annual professional inspection for refrigerant and electrical systems.
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Ensure proper clearance around indoor and outdoor units for optimal airflow.
