Mitsubishi MSZ-EX09NLS 9,000 BTU Wall Mounted Indoor Unit - R454B

Mitsubishi MSZ‑EX09NLS: 9,000 BTU Wall‑Mounted Mini‑Split Indoor Unit

The MSZ‑EX09NLS indoor unit delivers efficient 9,000 BTU heating and cooling (10,000 BTU heating nominal). Powered by R‑454B refrigerant and DC inverter technology, it ensures quiet, energy-wise comfort with advanced filtration and corrosion-resistant features.

Note: This system is not compatible with Mitsubishi’s smart outdoor units.

General Information
System Type: Wall-mounted ductless indoor air handler (requires standalone condenser)
Model: MSZ‑EX09NLS
Capacities: 9,000 BTU Cooling | 10,000 BTU Heating (nominal)
Room Size: Ideal for ~350 sq ft
Operating Modes: Heating & Cooling
ENERGY STAR®: Yes
Refrigerant / Factory Charge: R‑454B (pre‑charged)

Key Features

• INVERTER/DC Fan Motor: DC inverter and fan motor for precise, quiet, energy-efficient operation

• Dual Barrier Coating: Reduces dust, smoke, and oil buildup on heat exchanger

• Advanced Filtration: Hybrid catechin nano‑platinum filter captures and neutralizes allergens

• Econo Cool Mode: Enhances cooling efficiency by adjusting airflow and set-point

• Smart Set & Wi‑Fi Ready: Save preferred settings and control via Comfort app, remote, or wired controller

• Sleek Design & Color Options: Slim profile (7.7 in. depth) available in black (MSZ-EX09NLB), silver (MSZ-EX09NLS), or white (MSZ-EX09NLW)

• Smart Compatibility Notice: Not compatible with smart outdoor models

Specifications (Rated Conditions)

• Cooling Capacity: 9,000 BTU/h

• Heating Capacity: 10,000 BTU/h nominal

• Airflow (Cooling Dry): 143–391 CFM; (Heating Dry): 143–448 CFM

• Sound (Cooling): 21–42 dB(A); (Heating): 21–45 dB(A)

• Power: 208/230 V, 1‑Phase, 60 Hz; MCA: 1 A; MOCP: 15 A

• Dimensions (W×D×H): 34‑13/16″ × 7‑11/16″ × 11‑3/4″; Weight: 26 lb

• Piping: Liquid ¼″ | Gas ⅜″ | Drain: ⅝″ O.D.

Included Components

• Indoor Unit: MSZ‑EX09NLS wall-mounted air handler

• Wireless Remote Controller

• Standard Installation Accessories (bracket, lineset, filters)

Ideal For
Homeowners or contractors adding a stylish, quiet, efficient 9 k BTU indoor zone to a ductless system. With advanced allergen filtration, Econo Cool, and smart control, the MSZ‑EX09NLS upgrades comfort with convenience.