Mitsubishi MSZ-EF09NAS-U1 9,000 BTU Wall-Mounted Heat Pump Indoor Unit – Designer Series

The Mitsubishi MSZ-EF09NAS-U1 is a premium 9,000 BTU wall-mounted ductless indoor unit from Mitsubishi’s Designer Series, combining high-efficiency heating and cooling with a sleek, modern appearance. Designed for residential and light commercial applications, this unit delivers precise temperature control, ultra-quiet operation, and advanced filtration while complementing contemporary interior spaces. Its slim profile and refined finish make it ideal for bedrooms, offices, and living areas where both performance and aesthetics matter.

Engineered for year-round comfort, the MSZ-EF09NAS-U1 features inverter-driven performance, multi-stage filtration, and advanced airflow control for consistent temperature management. When paired with a compatible Mitsubishi outdoor unit, it provides efficient heat pump operation for both heating and cooling, along with flexible control options for convenient system management.

Features

• Manufacturer: Mitsubishi Electric
• Part Number: MSZ-EF09NAS-U1
• Series: M-Series Designer Series wall-mounted
• Capacity: 9,000 BTU cooling with heat pump compatible heating
• Unit Type: Wall-mounted ductless indoor unit
• Design: Modern, slim Designer Series profile for upscale interior applications
• Application: Ideal for bedrooms, offices, and smaller living spaces
• Airflow: Multi-speed fan with adjustable airflow direction for balanced comfort
• Operation: Ultra-quiet performance suitable for noise-sensitive environments
• Filtration: Advanced multi-stage filtration to help improve indoor air quality
• Modes: Cooling, heating, fan-only, and dry modes for year-round comfort
• Controls: Compatible with wireless remote, wired controllers, and kumo cloud WiFi control (with required adapter)
• Refrigerant: R-410A
• Electrical: 208/230V, single-phase, 60 Hz
• Compatibility: Works with compatible Mitsubishi single-zone and multi-zone outdoor units
• Installation: Wall-mounted design allows flexible placement and clean finished appearance

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