Mitsubishi MSZ-EX12NLW & SUZ-AA12NL 12,000 BTU 21.7 SEER2 Wall Mounted Heat Pump System - R454B - MSZEX12NLW/SUZAA12NL
The Mitsubishi MSZ-EX12NLW 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-EX12NLW 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 wall-mounted mini-split ideal for single-zone spaces up to ~500 sq ft.
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Efficient 21.7 SEER2 rating for energy-saving year-round heating and cooling.
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Sleek, ductless design blends into walls for discreet installation.
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Quiet inverter-driven operation ensures minimal noise and precise temperature control.
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Suitable for both single-zone or multi-zone applications.
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Uses eco-friendly R454B refrigerant for sustainable performance.
Q&A
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Q: What size area is suitable for this system?
A: Ideal for rooms up to ~500 sq ft.
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Q: Can it provide both heating and cooling?
A: Yes, delivers efficient year-round comfort.
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Q: Can it integrate into multi-zone setups?
A: Yes, compatible with EX-series multi-zone systems.
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Q: What refrigerant does it use?
A: R454B, a low-GWP, environmentally friendly refrigerant.
Maintenance Tips
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Clean or replace indoor filters monthly to maintain airflow and efficiency.
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Schedule annual professional maintenance for refrigerant and system checks.
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Keep outdoor unit free of debris for optimal performance.
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Inspect wall-mount bracket and unit alignment periodically.
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Ensure condensate lines remain clear to prevent water damage.
