Mitsubishi SLZ-AF12NL 12,000 BTU Ceiling Cassette Indoor Unit (Unit Only) - R454B - SLZAF12NL
The Mitsubishi SLZ-AF12NL is a 12,000 BTU ceiling cassette indoor unit with INVERTER-driven performance and eco-friendly R-454B refrigerant. Its 360° airflow, quiet operation, and sleek design make it ideal for residential or commercial comfort in small to medium spaces.
Features
• Built-in drain condensate lift mechanism (lifts to 33”)
• Ceiling-recessed cassette : Ceiling-recessed cassette (24”x24”)
• Fresh air intake: Fresh air intake provided in the main body
• Individual vane control
• Install Konnect Series: Install Konnect Series in a drywalled ceiling (with an access panel for servicing) or in a 2’x2’ drop ceiling
• Light commercial: Units with this icon are suitable for light commercial applications such as small offices, restaurants, and retail.
• Long-life air filter included
• Multi-zone: A multi-zone unit provides the temperature management of multiple zones within a building.
What Our Experts Think
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Efficient 12,000 BTU ceiling cassette ideal for small to medium rooms needing discreet, even airflow.
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360° air distribution delivers balanced comfort throughout the space.
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INVERTER-driven performance ensures quiet, energy-efficient operation.
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Sleek, low-profile design integrates cleanly into residential or commercial ceilings.
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Uses R454B refrigerant for improved efficiency and reduced environmental impact.
Q&A
Q: What room size is this cassette best suited for?
A: Small to medium spaces, depending on insulation and layout.
Q: Does it provide full 360° airflow?
A: Yes, it delivers uniform air distribution in all directions.
Q: Is it quiet?
A: Yes, the INVERTER design ensures low-noise operation suitable for offices and living areas.
Q: What refrigerant does it use?
A: R454B, an efficient and more eco-friendly option.
Maintenance Tips
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Clean the air filter regularly to maintain airflow and efficiency.
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Keep the grille free of dust to ensure smooth, even air distribution.
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Check surrounding ceiling space for any obstructions that may restrict airflow.
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Schedule annual professional service to verify system performance.
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Monitor for changes in airflow that may indicate a blocked filter or vent.
